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131500224440013 = 31113306527329697
BaseRepresentation
bin11101111001100101001000…
…001010100110011011001101
3122020121022001201222011022110
4131321211020022212123031
5114213444424424040023
61143402211422134233
736461402102065212
oct3571451012463315
9566538051864273
10131500224440013
1138999a28546730
12128b975b121379
13584b558332120
14246890556db09
1510309514c8a93
hex7799482a66cd

131500224440013 has 16 divisors (see below), whose sum is σ = 205986365557056. Its totient is φ = 73566559127040.

The previous prime is 131500224440003. The next prime is 131500224440023. The reversal of 131500224440013 is 310044422005131.

It is an interprime number because it is at equal distance from previous prime (131500224440003) and next prime (131500224440023).

It is not a de Polignac number, because 131500224440013 - 212 = 131500224435917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131500224440003) 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, 153263664420 + ... + 153263665277.

It is an arithmetic number, because the mean of its divisors is an integer number (12874147847316).

Almost surely, 2131500224440013 is an apocalyptic number.

131500224440013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131500224440013 is a deficient number, since it is larger than the sum of its proper divisors (74486141117043).

131500224440013 is a wasteful number, since it uses less digits than its factorization.

131500224440013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306527329724.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 131500224440013 its reverse (310044422005131), we get a palindrome (441544646445144).

The spelling of 131500224440013 in words is "one hundred thirty-one trillion, five hundred billion, two hundred twenty-four million, four hundred forty thousand, thirteen".

Divisors: 1 3 11 13 33 39 143 429 306527329697 919581989091 3371800626667 3984855286061 10115401880001 11954565858183 43833408146671 131500224440013