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23253531304 = 2397114991997
BaseRepresentation
bin10101101010000001…
…001011101010101000
32020000120121210011011
4111222001023222220
5340110401000204
614403231513304
71452146516623
oct255201135250
966016553134
1023253531304
119953015273
12460b688834
132267769ca3
1411a8446dba
159116e0304
hex56a04baa8

23253531304 has 32 divisors (see below), whose sum is σ = 43696260000. Its totient is φ = 11601231040.

The previous prime is 23253531293. The next prime is 23253531307. The reversal of 23253531304 is 40313535232.

It is a super-2 number, since 2×232535313042 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23253531307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11643234 + ... + 11645230.

It is an arithmetic number, because the mean of its divisors is an integer number (1365508125).

Almost surely, 223253531304 is an apocalyptic number.

It is an amenable number.

23253531304 is a deficient number, since it is larger than the sum of its proper divisors (20442728696).

23253531304 is a wasteful number, since it uses less digits than its factorization.

23253531304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473 (or 4469 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 23253531304 in words is "twenty-three billion, two hundred fifty-three million, five hundred thirty-one thousand, three hundred four".

Divisors: 1 2 4 8 971 1499 1942 1997 2998 3884 3994 5996 7768 7988 11992 15976 1455529 1939087 2911058 2993503 3878174 5822116 5987006 7756348 11644232 11974012 15512696 23948024 2906691413 5813382826 11626765652 23253531304