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12431302125992 = 236723192727847
BaseRepresentation
bin1011010011100110001101…
…0110001110100110101000
31122000102100211010020012222
42310321203112032212220
53112133301321012432
642234510015253212
72422063153416041
oct264714326164650
948012324106188
1012431302125992
113a630a3a6a812
121489329b1a208
136c23610c3869
1430d96d1018c8
15168577903112
hexb4e6358e9a8

12431302125992 has 16 divisors (see below), whose sum is σ = 23656582404960. Its totient is φ = 6122880151344.

The previous prime is 12431302125899. The next prime is 12431302126021. The reversal of 12431302125992 is 29952120313421.

12431302125992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11596363388 + ... + 11596364459.

It is an arithmetic number, because the mean of its divisors is an integer number (1478536400310).

Almost surely, 212431302125992 is an apocalyptic number.

It is an amenable number.

12431302125992 is a deficient number, since it is larger than the sum of its proper divisors (11225280278968).

12431302125992 is a wasteful number, since it uses less digits than its factorization.

12431302125992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23192727920 (or 23192727916 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 12431302125992 in words is "twelve trillion, four hundred thirty-one billion, three hundred two million, one hundred twenty-five thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 67 134 268 536 23192727847 46385455694 92770911388 185541822776 1553912765749 3107825531498 6215651062996 12431302125992