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12714755105 = 5131889103553
BaseRepresentation
bin10111101011101101…
…11100010000100001
31012211010001111000202
423311312330100201
5202014434130410
65501401154545
7630040430603
oct136566742041
935733044022
1012714755105
115435169778
12256a18ba55
13127826bc40
14888917173
154e63a9ca5
hex2f5dbc421

12714755105 has 16 divisors (see below), whose sum is σ = 16440233040. Its totient is φ = 9384296448.

The previous prime is 12714755089. The next prime is 12714755117. The reversal of 12714755105 is 50155741721.

It can be written as a sum of positive squares in 8 ways, for example, as 4636520464 + 8078234641 = 68092^2 + 89879^2 .

It is a cyclic number.

It is not a de Polignac number, because 12714755105 - 24 = 12714755089 is a prime.

It is a super-2 number, since 2×127147551052 (a number of 21 digits) contains 22 as substring.

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, 71009 + ... + 174561.

It is an arithmetic number, because the mean of its divisors is an integer number (1027514565).

Almost surely, 212714755105 is an apocalyptic number.

It is an amenable number.

12714755105 is a deficient number, since it is larger than the sum of its proper divisors (3725477935).

12714755105 is a wasteful number, since it uses less digits than its factorization.

12714755105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105460.

The product of its (nonzero) digits is 49000, while the sum is 38.

The spelling of 12714755105 in words is "twelve billion, seven hundred fourteen million, seven hundred fifty-five thousand, one hundred five".

Divisors: 1 5 13 65 1889 9445 24557 103553 122785 517765 1346189 6730945 195611617 978058085 2542951021 12714755105