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13105132 = 223276283
BaseRepresentation
bin110001111111…
…011111101100
3220122210212021
4301333133230
511323331012
61144515524
7216251245
oct61773754
926583767
1013105132
117441097
12447bba4
13293b021
141a51ccc
15123d007
hexc7f7ec

13105132 has 6 divisors (see below), whose sum is σ = 22933988. Its totient is φ = 6552564.

The previous prime is 13105123. The next prime is 13105159. The reversal of 13105132 is 23150131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1638138 + ... + 1638145.

Almost surely, 213105132 is an apocalyptic number.

It is an amenable number.

13105132 is a deficient number, since it is larger than the sum of its proper divisors (9828856).

13105132 is a wasteful number, since it uses less digits than its factorization.

13105132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276287 (or 3276285 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13105132 is about 3620.1011035605. The cubic root of 13105132 is about 235.7656152329.

Adding to 13105132 its reverse (23150131), we get a palindrome (36255263).

The spelling of 13105132 in words is "thirteen million, one hundred five thousand, one hundred thirty-two".

Divisors: 1 2 4 3276283 6552566 13105132