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13146496263979 = 131622936231131
BaseRepresentation
bin1011111101001110100000…
…1111010110011100101011
31201112210101221001210220021
42333103220033112130223
53210343011020421404
643543230023541311
72524542301323001
oct277235017263453
951483357053807
1013146496263979
11420944145a141
121583a66bba837
1374492b3908a0
14336418324a71
1517be8586c454
hexbf4e83d672b

13146496263979 has 8 divisors (see below), whose sum is σ = 14157854715312. Its totient is φ = 12135150599520.

The previous prime is 13146496263973. The next prime is 13146496263997. The reversal of 13146496263979 is 97936269464131.

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

It is not a de Polignac number, because 13146496263979 - 213 = 13146496255787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13146496263973) 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, 1005757 + ... + 5225374.

It is an arithmetic number, because the mean of its divisors is an integer number (1769731839414).

Almost surely, 213146496263979 is an apocalyptic number.

13146496263979 is a deficient number, since it is larger than the sum of its proper divisors (1011358451333).

13146496263979 is a wasteful number, since it uses less digits than its factorization.

13146496263979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393437.

The product of its digits is 317447424, while the sum is 70.

The spelling of 13146496263979 in words is "thirteen trillion, one hundred forty-six billion, four hundred ninety-six million, two hundred sixty-three thousand, nine hundred seventy-nine".

Divisors: 1 13 162293 2109809 6231131 81004703 1011268943383 13146496263979