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13270714165 = 517732138713
BaseRepresentation
bin11000101101111111…
…10000011100110101
31021020212012010111001
430112333300130311
5204134300323130
610032501243301
7646601131522
oct142677603465
937225163431
1013270714165
11569aa76a75
1226a4403531
1313364b78b7
148dc6b8149
1552a0c86ca
hex316ff0735

13270714165 has 16 divisors (see below), whose sum is σ = 17092602288. Its totient is φ = 9855184896.

The previous prime is 13270714153. The next prime is 13270714201. The reversal of 13270714165 is 56141707231.

It can be written as a sum of positive squares in 8 ways, for example, as 266048721 + 13004665444 = 16311^2 + 114038^2 .

It is a cyclic number.

It is not a de Polignac number, because 13270714165 - 29 = 13270713653 is a prime.

It is a super-2 number, since 2×132707141652 (a number of 21 digits) contains 22 as substring.

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, 1063152 + ... + 1075561.

It is an arithmetic number, because the mean of its divisors is an integer number (1068287643).

Almost surely, 213270714165 is an apocalyptic number.

It is an amenable number.

13270714165 is a deficient number, since it is larger than the sum of its proper divisors (3821888123).

13270714165 is a wasteful number, since it uses less digits than its factorization.

13270714165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138808.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 13270714165 in words is "thirteen billion, two hundred seventy million, seven hundred fourteen thousand, one hundred sixty-five".

Divisors: 1 5 17 73 85 365 1241 6205 2138713 10693565 36358121 156126049 181790605 780630245 2654142833 13270714165