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14231512904 = 237254134159
BaseRepresentation
bin11010100000100001…
…11010011101001000
31100201211002202120112
431100100322131020
5213121231403104
610312102413452
71012445602160
oct152020723510
940654082515
1014231512904
116043355314
122912131288
13145a57a96b
1499013d5a0
1558461486e
hex35043a748

14231512904 has 16 divisors (see below), whose sum is σ = 30496099200. Its totient is φ = 6099219792.

The previous prime is 14231512879. The next prime is 14231512927. The reversal of 14231512904 is 40921513241.

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, 127067024 + ... + 127067135.

It is an arithmetic number, because the mean of its divisors is an integer number (1906006200).

Almost surely, 214231512904 is an apocalyptic number.

14231512904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14231512904 is an abundant number, since it is smaller than the sum of its proper divisors (16264586296).

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

14231512904 is a wasteful number, since it uses less digits than its factorization.

14231512904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254134172 (or 254134168 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 14231512904 in words is "fourteen billion, two hundred thirty-one million, five hundred twelve thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 28 56 254134159 508268318 1016536636 1778939113 2033073272 3557878226 7115756452 14231512904