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12942703 = 19765699
BaseRepresentation
bin110001010111…
…110101101111
3220100120001101
4301113311233
511303131303
61141223531
7215003554
oct61276557
926316041
1012942703
117340054
124401ba7
1328b2107
141a0ca2b
151209d1d
hexc57d6f

12942703 has 4 divisors (see below), whose sum is σ = 13008600. Its totient is φ = 12876808.

The previous prime is 12942701. The next prime is 12942737. The reversal of 12942703 is 30724921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12942703 - 21 = 12942701 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 (12942701) 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, 32653 + ... + 33046.

It is an arithmetic number, because the mean of its divisors is an integer number (3252150).

Almost surely, 212942703 is an apocalyptic number.

12942703 is a deficient number, since it is larger than the sum of its proper divisors (65897).

12942703 is an equidigital number, since it uses as much as digits as its factorization.

12942703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65896.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 12942703 is about 3597.5968367787. The cubic root of 12942703 is about 234.7875127706.

The spelling of 12942703 in words is "twelve million, nine hundred forty-two thousand, seven hundred three".

Divisors: 1 197 65699 12942703