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13242556113031 = 79971897486189
BaseRepresentation
bin1100000010110100010111…
…0110100110000010000111
31201212222100111121202011101
43000231011312212002013
53213431223331104111
644055313555520531
72534512612502650
oct300550566460207
951788314552141
1013242556113031
114246155769543
12159a5b52b9147
137509c97a4c5b
1433ad2bd70527
1517e708c04bc1
hexc0b45da6087

13242556113031 has 8 divisors (see below), whose sum is σ = 15149529740960. Its totient is φ = 11339377459488.

The previous prime is 13242556113029. The next prime is 13242556113037. The reversal of 13242556113031 is 13031165524231.

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

It is a cyclic number.

It is not a de Polignac number, because 13242556113031 - 21 = 13242556113029 is a prime.

It is a super-2 number, since 2×132425561130312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242556113037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 948736116 + ... + 948750073.

It is an arithmetic number, because the mean of its divisors is an integer number (1893691217620).

Almost surely, 213242556113031 is an apocalyptic number.

13242556113031 is a deficient number, since it is larger than the sum of its proper divisors (1906973627929).

13242556113031 is an equidigital number, since it uses as much as digits as its factorization.

13242556113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897487193.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 13242556113031 in words is "thirteen trillion, two hundred forty-two billion, five hundred fifty-six million, one hundred thirteen thousand, thirty-one".

Divisors: 1 7 997 6979 1897486189 13282403323 1891793730433 13242556113031