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12930514 = 26465257
BaseRepresentation
bin110001010100…
…110111010010
3220022221022221
4301110313102
511302234024
61141051254
7214623202
oct61246722
926287287
1012930514
117331983
1243b6b2a
1328a96bc
141a08402
1512063e4
hexc54dd2

12930514 has 4 divisors (see below), whose sum is σ = 19395774. Its totient is φ = 6465256.

The previous prime is 12930497. The next prime is 12930521. The reversal of 12930514 is 41503921.

12930514 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 an emirpimes, since its reverse is a distinct semiprime: 41503921 = 271153151.

It can be written as a sum of positive squares in only one way, i.e., 12723489 + 207025 = 3567^2 + 455^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3232627 + ... + 3232630.

Almost surely, 212930514 is an apocalyptic number.

12930514 is a deficient number, since it is larger than the sum of its proper divisors (6465260).

12930514 is an equidigital number, since it uses as much as digits as its factorization.

12930514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6465259.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 12930514 is about 3595.9023902214. The cubic root of 12930514 is about 234.7137846409.

The spelling of 12930514 in words is "twelve million, nine hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 6465257 12930514