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13150908 = 2232365303
BaseRepresentation
bin110010001010…
…101010111100
3220202010122200
4302022222330
511331312113
61145511500
7216531561
oct62125274
926663580
1013150908
117472521
1244a2590
132955b04
141a64868
15124b873
hexc8aabc

13150908 has 18 divisors (see below), whose sum is σ = 33242664. Its totient is φ = 4383624.

The previous prime is 13150903. The next prime is 13150909. The reversal of 13150908 is 80905131.

13150908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13150901) 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, 182616 + ... + 182687.

Almost surely, 213150908 is an apocalyptic number.

13150908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13150908 is an abundant number, since it is smaller than the sum of its proper divisors (20091756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13150908 is a wasteful number, since it uses less digits than its factorization.

13150908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365313 (or 365308 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 13150908 is about 3626.4180674600. The cubic root of 13150908 is about 236.0398046429.

The spelling of 13150908 in words is "thirteen million, one hundred fifty thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 365303 730606 1095909 1461212 2191818 3287727 4383636 6575454 13150908