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13109063 = 1131371039
BaseRepresentation
bin110010000000…
…011101000111
3220200000020212
4302000131013
511323442223
61144550035
7216265562
oct62003507
926600225
1013109063
117444040
12448231b
13293ca56
141a534d9
15123e278
hexc80747

13109063 has 16 divisors (see below), whose sum is σ = 15175680. Its totient is φ = 11210400.

The previous prime is 13109051. The next prime is 13109087. The reversal of 13109063 is 36090131.

It is a cyclic number.

It is not a de Polignac number, because 13109063 - 218 = 12846919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13109003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12098 + ... + 13136.

It is an arithmetic number, because the mean of its divisors is an integer number (948480).

Almost surely, 213109063 is an apocalyptic number.

13109063 is a deficient number, since it is larger than the sum of its proper divisors (2066617).

13109063 is a wasteful number, since it uses less digits than its factorization.

13109063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 13109063 is about 3620.6440034889. The cubic root of 13109063 is about 235.7891862019.

Adding to 13109063 its reverse (36090131), we get a palindrome (49199194).

The spelling of 13109063 in words is "thirteen million, one hundred nine thousand, sixty-three".

Divisors: 1 11 31 37 341 407 1039 1147 11429 12617 32209 38443 354299 422873 1191733 13109063