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13231132113313 = 35947976942633
BaseRepresentation
bin1100000010001001110011…
…1011011111100110100001
31201211212212100100102122201
43000202130323133212201
53213234324310111223
644050144223533201
72533626534220222
oct300423473374641
951755770312581
1013231132113313
114241323163464
12159834745a201
1374c8c8a851ca
1433a566a4d249
1517e28ad10ead
hexc089cedf9a1

13231132113313 has 8 divisors (see below), whose sum is σ = 13295687155200. Its totient is φ = 13166730958368.

The previous prime is 13231132113281. The next prime is 13231132113359. The reversal of 13231132113313 is 31331123113231.

It is a happy number.

13231132113313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13231132113313 - 25 = 13231132113281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231112113313) 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, 38299356 + ... + 38643277.

It is an arithmetic number, because the mean of its divisors is an integer number (1661960894400).

Almost surely, 213231132113313 is an apocalyptic number.

It is an amenable number.

13231132113313 is a deficient number, since it is larger than the sum of its proper divisors (64555041887).

13231132113313 is an equidigital number, since it uses as much as digits as its factorization.

13231132113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76943471.

The product of its digits is 2916, while the sum is 28.

Adding to 13231132113313 its reverse (31331123113231), we get a palindrome (44562255226544).

The spelling of 13231132113313 in words is "thirteen trillion, two hundred thirty-one billion, one hundred thirty-two million, one hundred thirteen thousand, three hundred thirteen".

Divisors: 1 359 479 171961 76942633 27622405247 36855521207 13231132113313