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12383293607 = 37273123911
BaseRepresentation
bin10111000100001101…
…00001000010100111
31011222000100111022222
423202012201002213
5200330110343412
65404440542555
7615604154546
oct134206410247
934860314288
1012383293607
115285056853
122497181a5b
1312246a6b89
148568b415d
154c7234072
hex2e21a10a7

12383293607 has 12 divisors (see below), whose sum is σ = 12901469616. Its totient is φ = 11883464640.

The previous prime is 12383293589. The next prime is 12383293609. The reversal of 12383293607 is 70639238321.

It is not a de Polignac number, because 12383293607 - 214 = 12383277223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12383293609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37982 + ... + 161892.

It is an arithmetic number, because the mean of its divisors is an integer number (1075122468).

Almost surely, 212383293607 is an apocalyptic number.

12383293607 is a deficient number, since it is larger than the sum of its proper divisors (518176009).

12383293607 is an equidigital number, since it uses as much as digits as its factorization.

12383293607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124058 (or 124021 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 12383293607 in words is "twelve billion, three hundred eighty-three million, two hundred ninety-three thousand, six hundred seven".

Divisors: 1 37 73 1369 2701 99937 123911 4584707 9045503 169634159 334683611 12383293607