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231314343413132 = 22759461303732731
BaseRepresentation
bin110100100110000100010001…
…010001010100010110001100
31010100000102202022100011010002
4310212010101101110112030
5220304323233403210012
62135544201541303432
766502624031465420
oct6446042121242614
91110012668304102
10231314343413132
1167781953560131
1221b3a329704b78
139c0bb062c2465
1441199614a6b80
151bb203c1087c2
hexd2611145458c

231314343413132 has 48 divisors (see below), whose sum is σ = 471490394538240. Its totient is φ = 97243070836800.

The previous prime is 231314343413129. The next prime is 231314343413143.

231314343413132 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151104794 + ... + 152627937.

It is an arithmetic number, because the mean of its divisors is an integer number (9822716552880).

Almost surely, 2231314343413132 is an apocalyptic number.

It is an amenable number.

231314343413132 is an abundant number, since it is smaller than the sum of its proper divisors (240176051125108).

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

231314343413132 is a wasteful number, since it uses less digits than its factorization.

231314343413132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303733262 (or 303733260 counting only the distinct ones).

The product of its digits is 186624, while the sum is 38.

The spelling of 231314343413132 in words is "two hundred thirty-one trillion, three hundred fourteen billion, three hundred forty-three million, four hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 59 118 236 413 461 826 922 1652 1844 3227 6454 12908 27199 54398 108796 190393 380786 761572 303732731 607465462 1214930924 2126129117 4252258234 8504516468 17920231129 35840462258 71680924516 125441617903 140020788991 250883235806 280041577982 501766471612 560083155964 980145522937 1960291045874 3920582091748 8261226550469 16522453100938 33044906201876 57828585853283 115657171706566 231314343413132