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13110897 = 3231391367
BaseRepresentation
bin110010000000…
…111001110001
3220200002202210
4302000321301
511324022042
61145002333
7216304122
oct62007161
926602683
1013110897
117445458
1244833a9
132940837
141a54049
15123ea9c
hexc80e71

13110897 has 16 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 8294352.

The previous prime is 13110887. The next prime is 13110899. The reversal of 13110897 is 79801131.

It is not a de Polignac number, because 13110897 - 26 = 13110833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13110899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8908 + ... + 10274.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 213110897 is an apocalyptic number.

It is an amenable number.

13110897 is a deficient number, since it is larger than the sum of its proper divisors (5275023).

13110897 is a wasteful number, since it uses less digits than its factorization.

13110897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 13110897 is about 3620.8972644912. The cubic root of 13110897 is about 235.8001815772.

The spelling of 13110897 in words is "thirteen million, one hundred ten thousand, eight hundred ninety-seven".

Divisors: 1 3 23 69 139 417 1367 3197 4101 9591 31441 94323 190013 570039 4370299 13110897