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214320112131120 = 243510710861768419
BaseRepresentation
bin110000101110110001001010…
…001001101101110000110000
31001002211210200010000011022020
4300232301022021231300300
5211042410042201143440
62035453144510311440
763100055113133442
oct6056611211556060
91032753603004266
10214320112131120
116231a715a90aa6
122005480bab8580
1392783b8a19718
143acd212348492
1519b9e581663d0
hexc2ec4a26dc30

214320112131120 has 160 divisors (see below), whose sum is σ = 670664238670080. Its totient is φ = 56612612152320.

The previous prime is 214320112131107. The next prime is 214320112131127. The reversal of 214320112131120 is 21131211023412.

It is a super-2 number, since 2×2143201121311202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (214320112131127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278526271 + ... + 279294689.

It is an arithmetic number, because the mean of its divisors is an integer number (4191651491688).

Almost surely, 2214320112131120 is an apocalyptic number.

214320112131120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214320112131120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335332119335040).

214320112131120 is an abundant number, since it is smaller than the sum of its proper divisors (456344126538960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214320112131120 is a wasteful number, since it uses less digits than its factorization.

214320112131120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779403 (or 779397 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 214320112131120 its reverse (21131211023412), we get a palindrome (235451323154532).

The spelling of 214320112131120 in words is "two hundred fourteen trillion, three hundred twenty billion, one hundred twelve million, one hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 107 120 214 240 321 428 535 642 856 1070 1284 1605 1712 2140 2568 3210 4280 5136 6420 8560 10861 12840 21722 25680 32583 43444 54305 65166 86888 108610 130332 162915 173776 217220 260664 325830 434440 521328 651660 768419 868880 1162127 1303320 1536838 2305257 2324254 2606640 3073676 3486381 3842095 4610514 4648508 5810635 6147352 6972762 7684190 9221028 9297016 11526285 11621270 12294704 13945524 15368380 17431905 18442056 18594032 23052570 23242540 27891048 30736760 34863810 36884112 46105140 46485080 55782096 61473520 69727620 82220833 92210280 92970160 139455240 164441666 184420560 246662499 278910480 328883332 411104165 493324998 657766664 822208330 986649996 1233312495 1315533328 1644416660 1973299992 2466624990 3288833320 3946599984 4933249980 6577666640 8345798759 9866499960 16691597518 19732999920 25037396277 33383195036 41728993795 50074792554 66766390072 83457987590 100149585108 125186981385 133532780144 166915975180 200299170216 250373962770 333831950360 400598340432 500747925540 667663900720 893000467213 1001495851080 1786000934426 2002991702160 2679001401639 3572001868852 4465002336065 5358002803278 7144003737704 8930004672130 10716005606556 13395007008195 14288007475408 17860009344260 21432011213112 26790014016390 35720018688520 42864022426224 53580028032780 71440037377040 107160056065560 214320112131120