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13076963 = 85715259
BaseRepresentation
bin110001111000…
…100111100011
3220121101012222
4301320213203
511321430323
61144141255
7216103154
oct61704743
926541188
1013076963
117421a09
12446782b
13292b263
141a4592b
1512349c8
hexc789e3

13076963 has 4 divisors (see below), whose sum is σ = 13093080. Its totient is φ = 13060848.

The previous prime is 13076953. The next prime is 13076969. The reversal of 13076963 is 36967031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36967031 = 208717713.

It is a cyclic number.

It is not a de Polignac number, because 13076963 - 210 = 13075939 is a prime.

It is a super-2 number, since 2×130769632 = 342013922606738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13076969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6773 + ... + 8486.

It is an arithmetic number, because the mean of its divisors is an integer number (3273270).

Almost surely, 213076963 is an apocalyptic number.

13076963 is a deficient number, since it is larger than the sum of its proper divisors (16117).

13076963 is an equidigital number, since it uses as much as digits as its factorization.

13076963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16116.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 13076963 is about 3616.2083734210. The cubic root of 13076963 is about 235.5965708793.

The spelling of 13076963 in words is "thirteen million, seventy-six thousand, nine hundred sixty-three".

Divisors: 1 857 15259 13076963