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13085119 = 29215559
BaseRepresentation
bin110001111010…
…100110111111
3220121210102001
4301322212333
511322210434
61144243131
7216136015
oct61724677
926553361
1013085119
117428053
1244704a7
132931b98
141a488b5
151237114
hexc7a9bf

13085119 has 6 divisors (see below), whose sum is σ = 13552760. Its totient is φ = 12633096.

The previous prime is 13085113. The next prime is 13085141. The reversal of 13085119 is 91158031.

13085119 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13085119 - 211 = 13083071 is a prime.

It is a super-2 number, since 2×130851192 = 342440678488322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13085113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6939 + ... + 8620.

Almost surely, 213085119 is an apocalyptic number.

13085119 is a deficient number, since it is larger than the sum of its proper divisors (467641).

13085119 is an equidigital number, since it uses as much as digits as its factorization.

13085119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15617 (or 15588 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 13085119 is about 3617.3358981438. The cubic root of 13085119 is about 235.6455406156.

The spelling of 13085119 in words is "thirteen million, eighty-five thousand, one hundred nineteen".

Divisors: 1 29 841 15559 451211 13085119