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13103132 = 2274310883
BaseRepresentation
bin110001111111…
…000000011100
3220122201010012
4301333000130
511323300012
61144502352
7216242360
oct61770034
926581105
1013103132
11743a639
12447a9b8
13293a143
141a512a0
15123c622
hexc7f01c

13103132 has 24 divisors (see below), whose sum is σ = 26818176. Its totient is φ = 5484528.

The previous prime is 13103087. The next prime is 13103147. The reversal of 13103132 is 23130131.

13103132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4238 + ... + 6645.

It is an arithmetic number, because the mean of its divisors is an integer number (1117424).

Almost surely, 213103132 is an apocalyptic number.

It is an amenable number.

13103132 is an abundant number, since it is smaller than the sum of its proper divisors (13715044).

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

13103132 is a wasteful number, since it uses less digits than its factorization.

13103132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10937 (or 10935 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13103132 is about 3619.8248576416. The cubic root of 13103132 is about 235.7536210711.

Adding to 13103132 its reverse (23130131), we get a palindrome (36233263).

The spelling of 13103132 in words is "thirteen million, one hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 10883 21766 43532 76181 152362 304724 467969 935938 1871876 3275783 6551566 13103132