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232505112131012 = 22723138266147487
BaseRepresentation
bin110100110111011001010000…
…100111011111010111000100
31010111020021100000202112122202
4310313121100213133113010
5220433330432201143022
62142255212435414032
766654640265544500
oct6467312047372704
91114207300675582
10232505112131012
11680a0956447346
12220b106b754318
139c971a423c146
14415b4439b3300
151bd2ed167e592
hexd376509df5c4

232505112131012 has 36 divisors (see below), whose sum is σ = 488582171126784. Its totient is φ = 96430691664720.

The previous prime is 232505112130969. The next prime is 232505112131051. The reversal of 232505112131012 is 210131211505232.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19133067668 + ... + 19133079819.

It is an arithmetic number, because the mean of its divisors is an integer number (13571726975744).

Almost surely, 2232505112131012 is an apocalyptic number.

It is an amenable number.

232505112131012 is an abundant number, since it is smaller than the sum of its proper divisors (256077058995772).

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

232505112131012 is a wasteful number, since it uses less digits than its factorization.

232505112131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38266147536 (or 38266147527 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 232505112131012 its reverse (210131211505232), we get a palindrome (442636323636244).

The spelling of 232505112131012 in words is "two hundred thirty-two trillion, five hundred five billion, one hundred twelve million, one hundred thirty-one thousand, twelve".

Divisors: 1 2 4 7 14 28 31 49 62 98 124 196 217 434 868 1519 3038 6076 38266147487 76532294974 153064589948 267863032409 535726064818 1071452129636 1186250572097 1875041226863 2372501144194 3750082453726 4745002288388 7500164907452 8303754004679 16607508009358 33215016018716 58126278032753 116252556065506 232505112131012