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12313153 = 41929387
BaseRepresentation
bin101110111110…
…001001000001
3212011120110201
4232332021001
511123010103
61115525201
7206442256
oct56761101
925146421
1012313153
116a50066
124159801
1327216b8
1418c742d
15113351d
hexbbe241

12313153 has 4 divisors (see below), whose sum is σ = 12342960. Its totient is φ = 12283348.

The previous prime is 12313141. The next prime is 12313157. The reversal of 12313153 is 35131321.

12313153 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12313153 is a prime.

It is a super-2 number, since 2×123131532 = 303227473602818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12313153.

It is not an unprimeable number, because it can be changed into a prime (12313157) 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, 14275 + ... + 15112.

It is an arithmetic number, because the mean of its divisors is an integer number (3085740).

Almost surely, 212313153 is an apocalyptic number.

It is an amenable number.

12313153 is a deficient number, since it is larger than the sum of its proper divisors (29807).

12313153 is an equidigital number, since it uses as much as digits as its factorization.

12313153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29806.

The product of its digits is 270, while the sum is 19.

The square root of 12313153 is about 3509.0102593181. The cubic root of 12313153 is about 230.9172757767.

Adding to 12313153 its reverse (35131321), we get a palindrome (47444474).

The spelling of 12313153 in words is "twelve million, three hundred thirteen thousand, one hundred fifty-three".

Divisors: 1 419 29387 12313153