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23021313000120 = 23325173761652451
BaseRepresentation
bin1010011110000000100010…
…01011110000001010111000
310000111211000212220100220200
411033000101023300022320
511004140122112000440
6120543502321122200
74564143411546411
oct517002113601270
9100454025810820
1023021313000120
11737631402a1a6
1226b9827189360
13cacb925287c6
14598347982808
1529dc85752c30
hex14f0112f02b8

23021313000120 has 96 divisors (see below), whose sum is σ = 79220400639120. Its totient is φ = 5777898163200.

The previous prime is 23021313000109. The next prime is 23021313000121. The reversal of 23021313000120 is 2100031312032.

23021313000120 is a `hidden beast` number, since 2 + 30 + 213 + 1 + 300 + 0 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23021313000093 and 23021313000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021313000121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1880820106 + ... + 1880832345.

Almost surely, 223021313000120 is an apocalyptic number.

23021313000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23021313000120 is an abundant number, since it is smaller than the sum of its proper divisors (56199087639000).

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

23021313000120 is a wasteful number, since it uses less digits than its factorization.

23021313000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761652485 (or 3761652478 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23021313000120 its reverse (2100031312032), we get a palindrome (25121344312152).

The spelling of 23021313000120 in words is "twenty-three trillion, twenty-one billion, three hundred thirteen million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 85 90 102 120 136 153 170 180 204 255 306 340 360 408 510 612 680 765 1020 1224 1530 2040 3060 6120 3761652451 7523304902 11284957353 15046609804 18808262255 22569914706 30093219608 33854872059 37616524510 45139829412 56424786765 63948091667 67709744118 75233049020 90279658824 112849573530 127896183334 135419488236 150466098040 169274360295 191844275001 225699147060 255792366668 270838976472 319740458335 338548720590 383688550002 451398294120 511584733336 575532825003 639480916670 677097441180 767377100004 959221375005 1151065650006 1278961833340 1354194882360 1534754200008 1918442750010 2302131300012 2557923666680 2877664125015 3836885500020 4604262600024 5755328250030 7673771000040 11510656500060 23021313000120