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13713837137 = 7112131379091
BaseRepresentation
bin11001100010110100…
…01000110001010001
31022101202000002220222
430301122020301101
5211041220242022
610144451042425
7663561456320
oct146132106121
938352002828
1013713837137
1158a8115900
1227a88a0415
1313a7247340
149414a60b7
15553e59242
hex331688c51

13713837137 has 48 divisors (see below), whose sum is σ = 18689951616. Its totient is φ = 9791020800.

The previous prime is 13713837121. The next prime is 13713837169. The reversal of 13713837137 is 73173831731.

It is not a de Polignac number, because 13713837137 - 24 = 13713837121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13713837187) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1503962 + ... + 1513052.

It is an arithmetic number, because the mean of its divisors is an integer number (389373992).

Almost surely, 213713837137 is an apocalyptic number.

It is an amenable number.

13713837137 is a deficient number, since it is larger than the sum of its proper divisors (4976114479).

13713837137 is a wasteful number, since it uses less digits than its factorization.

13713837137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270 (or 9259 counting only the distinct ones).

The product of its digits is 222264, while the sum is 44.

The spelling of 13713837137 in words is "thirteen billion, seven hundred thirteen million, eight hundred thirty-seven thousand, one hundred thirty-seven".

Divisors: 1 7 11 13 77 91 121 137 143 847 959 1001 1507 1573 1781 9091 10549 11011 12467 16577 19591 63637 100001 116039 118183 137137 215501 700007 827281 1100011 1245467 1300013 1508507 7700077 8718269 9100091 13700137 14300143 16191071 95900959 100101001 113337497 150701507 178101781 1054910549 1246712467 1959119591 13713837137