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13231202311113 = 317938336428153
BaseRepresentation
bin1100000010001010000100…
…0111010001101111001001
31201211220001020102211221020
43000202201013101233021
53213240000242423423
644050155212303053
72533631345666433
oct300424107215711
951756036384836
1013231202311113
11424135984a076
121598366a71a89
1374c90a492a77
1433a5720c3653
1517e29207a4e3
hexc08a11d1bc9

13231202311113 has 16 divisors (see below), whose sum is σ = 17744790553920. Its totient is φ = 8769233533184.

The previous prime is 13231202311109. The next prime is 13231202311259. The reversal of 13231202311113 is 31111320213231.

It is a cyclic number.

It is not a de Polignac number, because 13231202311113 - 22 = 13231202311109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13231202311013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155756 + ... + 5272397.

It is an arithmetic number, because the mean of its divisors is an integer number (1109049409620).

Almost surely, 213231202311113 is an apocalyptic number.

It is an amenable number.

13231202311113 is a deficient number, since it is larger than the sum of its proper divisors (4513588242807).

13231202311113 is a wasteful number, since it uses less digits than its factorization.

13231202311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6432168.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13231202311113 its reverse (31111320213231), we get a palindrome (44342522524344).

The spelling of 13231202311113 in words is "thirteen trillion, two hundred thirty-one billion, two hundred two million, three hundred eleven thousand, one hundred thirteen".

Divisors: 1 3 179 537 3833 11499 686107 2058321 6428153 19284459 1150639387 3451918161 24639110449 73917331347 4410400770371 13231202311113