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13160113 = 29453797
BaseRepresentation
bin110010001100…
…111010110001
3220202121021121
4302030322301
511332110423
61150022241
7216600451
oct62147261
926677247
1013160113
11747942a
1244a7981
13295a065
141a67d61
15124e45d
hexc8ceb1

13160113 has 4 divisors (see below), whose sum is σ = 13613940. Its totient is φ = 12706288.

The previous prime is 13160111. The next prime is 13160137. The reversal of 13160113 is 31106131.

13160113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8111104 + 5049009 = 2848^2 + 2247^2 .

It is a cyclic number.

It is not a de Polignac number, because 13160113 - 21 = 13160111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13160111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226870 + ... + 226927.

It is an arithmetic number, because the mean of its divisors is an integer number (3403485).

Almost surely, 213160113 is an apocalyptic number.

It is an amenable number.

13160113 is a deficient number, since it is larger than the sum of its proper divisors (453827).

13160113 is an equidigital number, since it uses as much as digits as its factorization.

13160113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453826.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 13160113 is about 3627.6870041391. The cubic root of 13160113 is about 236.0948639503.

Adding to 13160113 its reverse (31106131), we get a palindrome (44266244).

The spelling of 13160113 in words is "thirteen million, one hundred sixty thousand, one hundred thirteen".

Divisors: 1 29 453797 13160113