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13159682125 = 53313396047
BaseRepresentation
bin11000100000110000…
…01101000001001101
31020222010021010011021
430100120031001031
5203422334312000
610013453354141
7644052311122
oct142030150115
936863233137
1013159682125
11564332aa57
122673198951
1313194b0875
148cba54749
1552049511a
hex31060d04d

13159682125 has 16 divisors (see below), whose sum is σ = 16953071616. Its totient is φ = 10188138000.

The previous prime is 13159682119. The next prime is 13159682141. The reversal of 13159682125 is 52128695131.

It is a de Polignac number, because none of the positive numbers 2k-13159682125 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1694149 + ... + 1701898.

It is an arithmetic number, because the mean of its divisors is an integer number (1059566976).

Almost surely, 213159682125 is an apocalyptic number.

It is an amenable number.

13159682125 is a deficient number, since it is larger than the sum of its proper divisors (3793389491).

13159682125 is an equidigital number, since it uses as much as digits as its factorization.

13159682125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396093 (or 3396083 counting only the distinct ones).

The product of its digits is 129600, while the sum is 43.

The spelling of 13159682125 in words is "thirteen billion, one hundred fifty-nine million, six hundred eighty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 31 125 155 775 3875 3396047 16980235 84901175 105277457 424505875 526387285 2631936425 13159682125