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12935307 = 371155997
BaseRepresentation
bin110001010110…
…000010001011
3220100011220110
4301112002023
511302412212
61141125403
7214643160
oct61260213
926304813
1012935307
117335540
1243b9863
1328ab938
141a0a067
151207a3c
hexc5608b

12935307 has 16 divisors (see below), whose sum is σ = 21503232. Its totient is φ = 6719520.

The previous prime is 12935291. The next prime is 12935327. The reversal of 12935307 is 70353921.

It is not a de Polignac number, because 12935307 - 24 = 12935291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12935327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27768 + ... + 28229.

It is an arithmetic number, because the mean of its divisors is an integer number (1343952).

Almost surely, 212935307 is an apocalyptic number.

12935307 is a deficient number, since it is larger than the sum of its proper divisors (8567925).

12935307 is a wasteful number, since it uses less digits than its factorization.

12935307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56018.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 12935307 is about 3596.5687814916. The cubic root of 12935307 is about 234.7427817919.

The spelling of 12935307 in words is "twelve million, nine hundred thirty-five thousand, three hundred seven".

Divisors: 1 3 7 11 21 33 77 231 55997 167991 391979 615967 1175937 1847901 4311769 12935307