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12930703 = 411132791
BaseRepresentation
bin110001010100…
…111010001111
3220022221120221
4301110322033
511302240303
61141052211
7214623562
oct61247217
926287527
1012930703
117332035
1243b7067
1328a9806
141a084d9
1512064bd
hexc54e8f

12930703 has 8 divisors (see below), whose sum is σ = 13368096. Its totient is φ = 12499200.

The previous prime is 12930691. The next prime is 12930707. The reversal of 12930703 is 30703921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12930703 - 221 = 10833551 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 (12930707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3238 + ... + 6028.

It is an arithmetic number, because the mean of its divisors is an integer number (1671012).

Almost surely, 212930703 is an apocalyptic number.

12930703 is a deficient number, since it is larger than the sum of its proper divisors (437393).

12930703 is a wasteful number, since it uses less digits than its factorization.

12930703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 12930703 is about 3595.9286700378. The cubic root of 12930703 is about 234.7149282070.

The spelling of 12930703 in words is "twelve million, nine hundred thirty thousand, seven hundred three".

Divisors: 1 41 113 2791 4633 114431 315383 12930703