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232315404152 = 23133502363781
BaseRepresentation
bin1101100001011100010…
…0111011111101111000
3211012122110102022020212
43120113010323331320
512301240220413102
6254420233210252
722532664232166
oct3302704737570
9735573368225
10232315404152
118a584a97687
1239035b60988
1318ba42c09b0
14b35bc48236
15609a4b3c52
hex361713bf78

232315404152 has 32 divisors (see below), whose sum is σ = 469119161280. Its totient is φ = 107217751680.

The previous prime is 232315404151. The next prime is 232315404161. The reversal of 232315404152 is 251404513232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232315404151) 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, 3610502 + ... + 3674282.

It is an arithmetic number, because the mean of its divisors is an integer number (14659973790).

Almost surely, 2232315404152 is an apocalyptic number.

It is an amenable number.

232315404152 is an abundant number, since it is smaller than the sum of its proper divisors (236803757128).

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

232315404152 is a wasteful number, since it uses less digits than its factorization.

232315404152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98823 (or 98819 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 232315404152 its reverse (251404513232), we get a palindrome (483719917384).

The spelling of 232315404152 in words is "two hundred thirty-two billion, three hundred fifteen million, four hundred four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 35023 63781 70046 127562 140092 255124 280184 455299 510248 829153 910598 1658306 1821196 3316612 3642392 6633224 2233801963 4467603926 8935207852 17870415704 29039425519 58078851038 116157702076 232315404152