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13085134 = 219733211
BaseRepresentation
bin110001111010…
…100111001110
3220121210102121
4301322213032
511322211014
61144243154
7216136036
oct61724716
926553377
1013085134
117428067
1244704ba
132931baa
141a488c6
151237124
hexc7a9ce

13085134 has 8 divisors (see below), whose sum is σ = 19727928. Its totient is φ = 6509160.

The previous prime is 13085113. The next prime is 13085141. The reversal of 13085134 is 43158031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13085099 and 13085108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16212 + ... + 16999.

It is an arithmetic number, because the mean of its divisors is an integer number (2465991).

Almost surely, 213085134 is an apocalyptic number.

13085134 is a deficient number, since it is larger than the sum of its proper divisors (6642794).

13085134 is a wasteful number, since it uses less digits than its factorization.

13085134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33410.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13085134 is about 3617.3379714923. The cubic root of 13085134 is about 235.6456306589.

It can be divided in two parts, 130 and 85134, that added together give a square (85264 = 2922).

The spelling of 13085134 in words is "thirteen million, eighty-five thousand, one hundred thirty-four".

Divisors: 1 2 197 394 33211 66422 6542567 13085134