Search a number
-
+
22313103303200 = 2552409569119849
BaseRepresentation
bin1010001001011001011001…
…00110001010001000100000
32221000010000112102011011212
411010230230212022020200
510411034213421200300
6115242255333325252
74462032333500423
oct504545446121040
987003015364155
1022313103303200
117122a30127816
122604519196828
13c5b169277848
14571d621c99ba
1528a635a7c935
hex144b2c98a220

22313103303200 has 144 divisors (see below), whose sum is σ = 54701469585000. Its totient is φ = 8887697571840.

The previous prime is 22313103303181. The next prime is 22313103303233. The reversal of 22313103303200 is 230330131322.

It can be written as a sum of positive squares in 12 ways, for example, as 1093187349136 + 21219915954064 = 1045556^2 + 4606508^2 .

It is a super-3 number, since 3×223131033032003 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186116876 + ... + 186236724.

Almost surely, 222313103303200 is an apocalyptic number.

22313103303200 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 22313103303200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27350734792500).

22313103303200 is an abundant number, since it is smaller than the sum of its proper divisors (32388366281800).

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

22313103303200 is a wasteful number, since it uses less digits than its factorization.

22313103303200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120847 (or 120834 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 22313103303200 its reverse (230330131322), we get a palindrome (22543433434522).

The spelling of 22313103303200 in words is "twenty-two trillion, three hundred thirteen billion, one hundred three million, three hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 409 569 800 818 1138 1636 2045 2276 2845 3272 4090 4552 5690 6544 8180 9104 10225 11380 13088 14225 16360 18208 20450 22760 28450 32720 40900 45520 56900 65440 81800 91040 113800 119849 163600 227600 232721 239698 327200 455200 465442 479396 599245 930884 958792 1163605 1198490 1861768 1917584 2327210 2396980 2996225 3723536 3835168 4654420 4793960 5818025 5992450 7447072 9308840 9587920 11636050 11984900 18617680 19175840 23272100 23969800 37235360 46544200 47939600 49018241 68194081 93088400 95879200 98036482 136388162 186176800 196072964 245091205 272776324 340970405 392145928 490182410 545552648 681940810 784291856 980364820 1091105296 1225456025 1363881620 1568583712 1704852025 1960729640 2182210592 2450912050 2727763240 3409704050 3921459280 4901824100 5455526480 6819408100 7842918560 9803648200 10911052960 13638816200 19607296400 27277632400 27891379129 39214592800 54555264800 55782758258 111565516516 139456895645 223131033032 278913791290 446262066064 557827582580 697284478225 892524132128 1115655165160 1394568956450 2231310330320 2789137912900 4462620660640 5578275825800 11156551651600 22313103303200