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23315469331 = 71143101113617
BaseRepresentation
bin10101101101101101…
…011101010000010011
32020011220011120011011
4111231231131100103
5340222230004311
614413323231351
71453531135150
oct255555352023
966156146134
1023315469331
119984a7a220
124628378557
1322775450cb
1411b276b227
15916d77321
hex56db5d413

23315469331 has 64 divisors (see below), whose sum is σ = 30354103296. Its totient is φ = 17385984000.

The previous prime is 23315469319. The next prime is 23315469337. The reversal of 23315469331 is 13396451332.

It is not a de Polignac number, because 23315469331 - 29 = 23315468819 is a prime.

It is a super-2 number, since 2×233154693312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23315469337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37788135 + ... + 37788751.

It is an arithmetic number, because the mean of its divisors is an integer number (474282864).

Almost surely, 223315469331 is an apocalyptic number.

23315469331 is a deficient number, since it is larger than the sum of its proper divisors (7038633965).

23315469331 is a wasteful number, since it uses less digits than its factorization.

23315469331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892.

The product of its digits is 174960, while the sum is 40.

The spelling of 23315469331 in words is "twenty-three billion, three hundred fifteen million, four hundred sixty-nine thousand, three hundred thirty-one".

Divisors: 1 7 11 43 77 101 113 301 473 617 707 791 1111 1243 3311 4319 4343 4859 6787 7777 8701 11413 26531 30401 34013 47509 47773 53449 62317 69721 79891 125543 185717 291841 334411 374143 436219 488047 490759 685487 766931 878801 2042887 2679631 2998003 3435313 4798409 5368517 5398349 7041821 18757417 20986021 29475941 32978033 37788443 49292747 77460031 206331587 230846231 302798303 542220217 2119588121 3330781333 23315469331