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13075136771 = 102061128111
BaseRepresentation
bin11000010110101011…
…01100000100000011
31020202020011202201212
430023111230010003
5203234213334041
610001233320335
7642004554164
oct141325540403
936666152655
1013075136771
1155aa634864
12264aa060ab
131304b1b628
148c072776b
15517d448eb
hex30b56c103

13075136771 has 4 divisors (see below), whose sum is σ = 13075366944. Its totient is φ = 13074906600.

The previous prime is 13075136749. The next prime is 13075136777. The reversal of 13075136771 is 17763157031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13075136771 - 210 = 13075135747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13075136777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38006 + ... + 166116.

It is an arithmetic number, because the mean of its divisors is an integer number (3268841736).

Almost surely, 213075136771 is an apocalyptic number.

13075136771 is a deficient number, since it is larger than the sum of its proper divisors (230173).

13075136771 is a wasteful number, since it uses less digits than its factorization.

13075136771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230172.

The product of its (nonzero) digits is 92610, while the sum is 41.

The spelling of 13075136771 in words is "thirteen billion, seventy-five million, one hundred thirty-six thousand, seven hundred seventy-one".

Divisors: 1 102061 128111 13075136771