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12875372583 = 35707775193
BaseRepresentation
bin10111111110110111…
…01001100000100111
31020020022021200210020
423333123221200213
5202332043410313
65525335530223
7634030601253
oct137733514047
936208250706
1012875372583
1155078a2a97
1225b3b29973
1312a2617778
148a1da7263
15505535323
hex2ff6e9827

12875372583 has 8 divisors (see below), whose sum is σ = 17167692528. Its totient is φ = 8583317184.

The previous prime is 12875372491. The next prime is 12875372617. The reversal of 12875372583 is 38527357821.

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

It is not a de Polignac number, because 12875372583 - 29 = 12875372071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12875372683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133635 + ... + 208827.

It is an arithmetic number, because the mean of its divisors is an integer number (2145961566).

Almost surely, 212875372583 is an apocalyptic number.

12875372583 is a deficient number, since it is larger than the sum of its proper divisors (4292319945).

12875372583 is an equidigital number, since it uses as much as digits as its factorization.

12875372583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132273.

The product of its digits is 2822400, while the sum is 51.

The spelling of 12875372583 in words is "twelve billion, eight hundred seventy-five million, three hundred seventy-two thousand, five hundred eighty-three".

Divisors: 1 3 57077 75193 171231 225579 4291790861 12875372583