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13163107 = 232149167
BaseRepresentation
bin110010001101…
…101001100011
3220202202101111
4302031221203
511332204412
61150044151
7216612256
oct62155143
926682344
1013163107
117480701
1244a9657
13295b529
141a6909d
1512502a7
hexc8da63

13163107 has 12 divisors (see below), whose sum is σ = 13935600. Its totient is φ = 12431408.

The previous prime is 13163099. The next prime is 13163113. The reversal of 13163107 is 70136131.

13163107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13163107 - 23 = 13163099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13163177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78738 + ... + 78904.

It is an arithmetic number, because the mean of its divisors is an integer number (1161300).

Almost surely, 213163107 is an apocalyptic number.

13163107 is a deficient number, since it is larger than the sum of its proper divisors (772493).

13163107 is a wasteful number, since it uses less digits than its factorization.

13163107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 13163107 is about 3628.0996403076. The cubic root of 13163107 is about 236.1127668975.

Adding to 13163107 its reverse (70136131), we get a palindrome (83299238).

The spelling of 13163107 in words is "thirteen million, one hundred sixty-three thousand, one hundred seven".

Divisors: 1 23 149 167 529 3427 3841 24883 78821 88343 572309 13163107