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13271712275 = 52717477021
BaseRepresentation
bin11000101110000111…
…00100001000010011
31021020221001211122002
430113003210020103
5204140024243100
610032534504215
7646612456463
oct142703441023
937227054562
1013271712275
1156a0598958
1226a480506b
131336776cb3
148dc897ba3
1552a2242d5
hex3170e4213

13271712275 has 12 divisors (see below), whose sum is σ = 16688713104. Its totient is φ = 10467828000.

The previous prime is 13271712263. The next prime is 13271712283. The reversal of 13271712275 is 57221717231.

It is not a de Polignac number, because 13271712275 - 210 = 13271711251 is a prime.

It is a super-2 number, since 2×132717122752 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3736736 + ... + 3740285.

It is an arithmetic number, because the mean of its divisors is an integer number (1390726092).

Almost surely, 213271712275 is an apocalyptic number.

13271712275 is a deficient number, since it is larger than the sum of its proper divisors (3417000829).

13271712275 is an equidigital number, since it uses as much as digits as its factorization.

13271712275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7477102 (or 7477097 counting only the distinct ones).

The product of its digits is 41160, while the sum is 38.

The spelling of 13271712275 in words is "thirteen billion, two hundred seventy-one million, seven hundred twelve thousand, two hundred seventy-five".

Divisors: 1 5 25 71 355 1775 7477021 37385105 186925525 530868491 2654342455 13271712275