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13064113 = 31421423
BaseRepresentation
bin110001110101…
…011110110001
3220120201121001
4301311132301
511321022423
61144002001
7216020536
oct61653661
926521531
1013064113
117413297
124460301
13292545a
141a40d8d
151230cad
hexc757b1

13064113 has 4 divisors (see below), whose sum is σ = 13485568. Its totient is φ = 12642660.

The previous prime is 13064101. The next prime is 13064137. The reversal of 13064113 is 31146031.

13064113 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: 31146031 = 74449433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13064113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13064813) 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, 210681 + ... + 210742.

It is an arithmetic number, because the mean of its divisors is an integer number (3371392).

Almost surely, 213064113 is an apocalyptic number.

It is an amenable number.

13064113 is a deficient number, since it is larger than the sum of its proper divisors (421455).

13064113 is an equidigital number, since it uses as much as digits as its factorization.

13064113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421454.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13064113 is about 3614.4312138980. The cubic root of 13064113 is about 235.5193763987.

The spelling of 13064113 in words is "thirteen million, sixty-four thousand, one hundred thirteen".

Divisors: 1 31 421423 13064113