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12357942935 = 513877216787
BaseRepresentation
bin10111000001001011…
…10011111010010111
31011220020122112202012
423200211303322113
5200302113133220
65402133334435
7615145532102
oct134045637227
934806575665
1012357942935
115271811488
12248a79741b
13121c36c190
14853395739
154c4dc7ac5
hex2e0973e97

12357942935 has 16 divisors (see below), whose sum is σ = 15988548576. Its totient is φ = 9115417728.

The previous prime is 12357942929. The next prime is 12357942943. The reversal of 12357942935 is 53924975321.

It is a cyclic number.

It is not a de Polignac number, because 12357942935 - 26 = 12357942871 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51389 + ... + 165398.

It is an arithmetic number, because the mean of its divisors is an integer number (999284286).

Almost surely, 212357942935 is an apocalyptic number.

12357942935 is a deficient number, since it is larger than the sum of its proper divisors (3630605641).

12357942935 is a wasteful number, since it uses less digits than its factorization.

12357942935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217682.

The product of its digits is 2041200, while the sum is 50.

The spelling of 12357942935 in words is "twelve billion, three hundred fifty-seven million, nine hundred forty-two thousand, nine hundred thirty-five".

Divisors: 1 5 13 65 877 4385 11401 57005 216787 1083935 2818231 14091155 190122199 950610995 2471588587 12357942935