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13132695138 = 2310612062943
BaseRepresentation
bin11000011101100010…
…10000011001100010
31020220020111000222020
430032301100121202
5203343432221023
610011051122310
7643304031633
oct141661203142
936806430866
1013132695138
11562a078262
122666143396
131313a22134
148c822b88a
1551ce13de3
hex30ec50662

13132695138 has 16 divisors (see below), whose sum is σ = 26290158336. Its totient is φ = 4373437040.

The previous prime is 13132695091. The next prime is 13132695161. The reversal of 13132695138 is 83159623131.

It is a self number, because there is not a number n which added to its sum of digits gives 13132695138.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025106 + ... + 1037837.

It is an arithmetic number, because the mean of its divisors is an integer number (1643134896).

Almost surely, 213132695138 is an apocalyptic number.

13132695138 is an abundant number, since it is smaller than the sum of its proper divisors (13157463198).

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

13132695138 is a wasteful number, since it uses less digits than its factorization.

13132695138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064009.

The product of its digits is 116640, while the sum is 42.

The spelling of 13132695138 in words is "thirteen billion, one hundred thirty-two million, six hundred ninety-five thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 1061 2122 3183 6366 2062943 4125886 6188829 12377658 2188782523 4377565046 6566347569 13132695138