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13102077 = 319534337
BaseRepresentation
bin110001111110…
…101111111101
3220122122200010
4301332233331
511323231302
61144453433
7216236322
oct61765775
926578603
1013102077
11743986a
12447a279
132939811
141a50b49
15123c16c
hexc7ebfd

13102077 has 16 divisors (see below), whose sum is σ = 18740160. Its totient is φ = 8116992.

The previous prime is 13102073. The next prime is 13102079. The reversal of 13102077 is 77020131.

It is not a de Polignac number, because 13102077 - 22 = 13102073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102073) 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, 853 + ... + 5189.

It is an arithmetic number, because the mean of its divisors is an integer number (1171260).

Almost surely, 213102077 is an apocalyptic number.

It is an amenable number.

13102077 is a deficient number, since it is larger than the sum of its proper divisors (5638083).

13102077 is a wasteful number, since it uses less digits than its factorization.

13102077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 13102077 is about 3619.6791294257. The cubic root of 13102077 is about 235.7472936591.

The spelling of 13102077 in words is "thirteen million, one hundred two thousand, seventy-seven".

Divisors: 1 3 19 53 57 159 1007 3021 4337 13011 82403 229861 247209 689583 4367359 13102077