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23231325204 = 2234139515839
BaseRepresentation
bin10101101000101100…
…011110010000010100
32012222000211121010000
4111220230132100110
5340034204401304
614401115531300
71451460002043
oct255054362024
965860747100
1023231325204
11994152851a
124604159b30
132262c93699
1411a550655a
1590e7a5939
hex568b1e414

23231325204 has 60 divisors (see below), whose sum is σ = 61168307200. Its totient is φ = 7688049552.

The previous prime is 23231325193. The next prime is 23231325233. The reversal of 23231325204 is 40252313232.

23231325204 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 132 + 520 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 212884 + ... + 302955.

Almost surely, 223231325204 is an apocalyptic number.

It is an amenable number.

23231325204 is an abundant number, since it is smaller than the sum of its proper divisors (37936981996).

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

23231325204 is a wasteful number, since it uses less digits than its factorization.

23231325204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515994 (or 515983 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 23231325204 its reverse (40252313232), we get a palindrome (63483638436).

The spelling of 23231325204 in words is "twenty-three billion, two hundred thirty-one million, three hundred twenty-five thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 139 162 278 324 417 556 834 1251 1668 2502 3753 5004 7506 11259 15012 22518 45036 515839 1031678 1547517 2063356 3095034 4642551 6190068 9285102 13927653 18570204 27855306 41782959 55710612 71701621 83565918 143403242 167131836 215104863 286806484 430209726 645314589 860419452 1290629178 1935943767 2581258356 3871887534 5807831301 7743775068 11615662602 23231325204