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12395113 = 1992313
BaseRepresentation
bin101111010010…
…001001101001
3212022201220021
4233102021221
511133120423
61121400441
7210233233
oct57221151
925281807
1012395113
116aa66a5
124199121
13274cab3
141909253
15114c95d
hexbd2269

12395113 has 6 divisors (see below), whose sum is σ = 12497514. Its totient is φ = 12293424.

The previous prime is 12395099. The next prime is 12395147. The reversal of 12395113 is 31159321.

12395113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6692569 + 5702544 = 2587^2 + 2388^2 .

It is not a de Polignac number, because 12395113 - 29 = 12394601 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 (12395813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39445 + ... + 39757.

It is an arithmetic number, because the mean of its divisors is an integer number (2082919).

Almost surely, 212395113 is an apocalyptic number.

It is an amenable number.

12395113 is a deficient number, since it is larger than the sum of its proper divisors (102401).

12395113 is an frugal number, since it uses more digits than its factorization.

12395113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 512 counting only the distinct ones).

The product of its digits is 810, while the sum is 25.

The square root of 12395113 is about 3520.6693965779. The cubic root of 12395113 is about 231.4284944767.

The spelling of 12395113 in words is "twelve million, three hundred ninety-five thousand, one hundred thirteen".

Divisors: 1 199 313 39601 62287 12395113