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13137095608925 = 5228110331810309
BaseRepresentation
bin1011111100101011011111…
…1010101100101001011101
31201111220010210002001110212
42333022313322230221131
53210214232433441200
643535033131142205
72524060322141261
oct277126772545135
951456123061425
1013137095608925
114205457a95932
1215820828a4965
13743a908ccac2
14335ba5a180a1
1517bad53ed035
hexbf2b7eaca5d

13137095608925 has 24 divisors (see below), whose sum is σ = 16363804840680. Its totient is φ = 10462131993600.

The previous prime is 13137095608891. The next prime is 13137095608937. The reversal of 13137095608925 is 52980659073131.

It can be written as a sum of positive squares in 12 ways, for example, as 502753320601 + 12634342288324 = 709051^2 + 3554482^2 .

It is not a de Polignac number, because 13137095608925 - 210 = 13137095607901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6351671 + ... + 8161979.

It is an arithmetic number, because the mean of its divisors is an integer number (681825201695).

Almost surely, 213137095608925 is an apocalyptic number.

It is an amenable number.

13137095608925 is a deficient number, since it is larger than the sum of its proper divisors (3226709231755).

13137095608925 is a wasteful number, since it uses less digits than its factorization.

13137095608925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811633 (or 1811628 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 13137095608925 in words is "thirteen trillion, one hundred thirty-seven billion, ninety-five million, six hundred eight thousand, nine hundred twenty-five".

Divisors: 1 5 25 281 1033 1405 5165 7025 25825 290273 1451365 1810309 7256825 9051545 45257725 508696829 1870049197 2543484145 9350245985 12717420725 46751229925 525483824357 2627419121785 13137095608925