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232312132002 = 23311816900497
BaseRepresentation
bin1101100001011011100…
…0011101000110100010
3211012122020021001201010
43120112320131012202
512301233401211002
6254420035121350
722532624353326
oct3302670350642
9735566231633
10232312132002
118a583162225
1239034a43256
1318ba3716502
14b35b635986
15609a06946c
hex3616e1d1a2

232312132002 has 32 divisors (see below), whose sum is σ = 482262004224. Its totient is φ = 74525356800.

The previous prime is 232312131991. The next prime is 232312132007. The reversal of 232312132002 is 200231213232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 232312132002.

It is not an unprimeable number, because it can be changed into a prime (232312132007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3416583 + ... + 3483914.

It is an arithmetic number, because the mean of its divisors is an integer number (15070687632).

Almost surely, 2232312132002 is an apocalyptic number.

232312132002 is an abundant number, since it is smaller than the sum of its proper divisors (249949872222).

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

232312132002 is a wasteful number, since it uses less digits than its factorization.

232312132002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900714.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 232312132002 its reverse (200231213232), we get a palindrome (432543345234).

The spelling of 232312132002 in words is "two hundred thirty-two billion, three hundred twelve million, one hundred thirty-two thousand, two".

Divisors: 1 2 3 6 31 62 93 181 186 362 543 1086 5611 11222 16833 33666 6900497 13800994 20701491 41402982 213915407 427830814 641746221 1248989957 1283492442 2497979914 3746969871 7493939742 38718688667 77437377334 116156066001 232312132002