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23213110122300 = 22352782313431181
BaseRepresentation
bin1010100011100101110010…
…01011101101011100111100
310001012011002120000200110110
411101302321023231130330
511020310422142403200
6121211542223110020
74614043336311630
oct521627113553474
9101164076020413
1023213110122300
11743a69655492a
12272aa33742310
13cc4caa280707
145a3740468dc0
152a3c5d9a4b50
hex151cb92ed73c

23213110122300 has 144 divisors (see below), whose sum is σ = 76851289313792. Its totient is φ = 5299406380800.

The previous prime is 23213110122287. The next prime is 23213110122313. The reversal of 23213110122300 is 322101131232.

It is an interprime number because it is at equal distance from previous prime (23213110122287) and next prime (23213110122313).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4987291 + ... + 8443890.

Almost surely, 223213110122300 is an apocalyptic number.

23213110122300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23213110122300 is an abundant number, since it is smaller than the sum of its proper divisors (53638179191492).

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

23213110122300 is a wasteful number, since it uses less digits than its factorization.

23213110122300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13432028 (or 13432021 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23213110122300 its reverse (322101131232), we get a palindrome (23535211253532).

The spelling of 23213110122300 in words is "twenty-three trillion, two hundred thirteen billion, one hundred ten million, one hundred twenty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 823 1050 1646 2100 2469 3292 4115 4938 5761 8230 9876 11522 12345 16460 17283 20575 23044 24690 28805 34566 41150 49380 57610 61725 69132 82300 86415 115220 123450 144025 172830 246900 288050 345660 432075 576100 864150 1728300 13431181 26862362 40293543 53724724 67155905 80587086 94018267 134311810 161174172 188036534 201467715 268623620 282054801 335779525 376073068 402935430 470091335 564109602 671559050 805870860 940182670 1007338575 1128219204 1343118100 1410274005 1880365340 2014677150 2350456675 2820548010 4029354300 4700913350 5641096020 7051370025 9401826700 11053861963 14102740050 22107723926 28205480100 33161585889 44215447852 55269309815 66323171778 77377033741 110538619630 132646343556 154754067482 165807929445 221077239260 232131101223 276346549075 309508134964 331615858890 386885168705 464262202446 552693098150 663231717780 773770337410 829039647225 928524404892 1105386196300 1160655506115 1547540674820 1658079294450 1934425843525 2321311012230 3316158588900 3868851687050 4642622024460 5803277530575 7737703374100 11606555061150 23213110122300