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10113137 = 12779631
BaseRepresentation
bin100110100101…
…000001110001
3201000210121122
4212211001301
510042110022
61000432025
7151650236
oct46450161
921023548
1010113137
115788171
123478615
132131208
1414b378d
15d4b742
hex9a5071

10113137 has 4 divisors (see below), whose sum is σ = 10192896. Its totient is φ = 10033380.

The previous prime is 10113121. The next prime is 10113143. The reversal of 10113137 is 73131101.

10113137 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73131101 = 373919559.

It is a cyclic number.

It is not a de Polignac number, because 10113137 - 24 = 10113121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10113107) 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, 39689 + ... + 39942.

It is an arithmetic number, because the mean of its divisors is an integer number (2548224).

Almost surely, 210113137 is an apocalyptic number.

It is an amenable number.

10113137 is a deficient number, since it is larger than the sum of its proper divisors (79759).

10113137 is an equidigital number, since it uses as much as digits as its factorization.

10113137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79758.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 10113137 is about 3180.1158783919. The cubic root of 10113137 is about 216.2529116295.

Adding to 10113137 its reverse (73131101), we get a palindrome (83244238).

The spelling of 10113137 in words is "ten million, one hundred thirteen thousand, one hundred thirty-seven".

Divisors: 1 127 79631 10113137