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13312768983 = 315129388011
BaseRepresentation
bin11000110011000000…
…01011101111010111
31021100210022201211220
430121200023233113
5204231032101413
610041002501423
7650621445363
oct143140135727
937323281756
1013312768983
115711790418
1226b6504873
1313421207c7
149041042a3
1552db34223
hex31980bbd7

13312768983 has 8 divisors (see below), whose sum is σ = 17867911296. Its totient is φ = 8816403000.

The previous prime is 13312768967. The next prime is 13312768993. The reversal of 13312768983 is 38986721331.

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

It is not a de Polignac number, because 13312768983 - 24 = 13312768967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312768933) 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, 14693553 + ... + 14694458.

It is an arithmetic number, because the mean of its divisors is an integer number (2233488912).

Almost surely, 213312768983 is an apocalyptic number.

13312768983 is a deficient number, since it is larger than the sum of its proper divisors (4555142313).

13312768983 is a wasteful number, since it uses less digits than its factorization.

13312768983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29388165.

The product of its digits is 1306368, while the sum is 51.

The spelling of 13312768983 in words is "thirteen billion, three hundred twelve million, seven hundred sixty-eight thousand, nine hundred eighty-three".

Divisors: 1 3 151 453 29388011 88164033 4437589661 13312768983