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131342312442201 = 3717367905637093
BaseRepresentation
bin11101110111010010000011…
…111000001000100101011001
3122020001012110120200111211220
4131313102003320020211121
5114203403023441122301
61143201454140042253
736444111641206020
oct3567220370104531
9566035416614756
10131342312442201
1138938a64317513
121289302a833389
1358396b0842373
1424610050a18b7
15102b7aced3936
hex777483e08959

131342312442201 has 16 divisors (see below), whose sum is σ = 211913646966144. Its totient is φ = 70637882321664.

The previous prime is 131342312442191. The next prime is 131342312442223. The reversal of 131342312442201 is 102244213243131.

It is not a de Polignac number, because 131342312442201 - 27 = 131342312442073 is a prime.

It is a super-2 number, since 2×1313423124422012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131342312442251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183952818190 + ... + 183952818903.

It is an arithmetic number, because the mean of its divisors is an integer number (13244602935384).

Almost surely, 2131342312442201 is an apocalyptic number.

It is an amenable number.

131342312442201 is a deficient number, since it is larger than the sum of its proper divisors (80571334523943).

131342312442201 is a wasteful number, since it uses less digits than its factorization.

131342312442201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367905637120.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 131342312442201 its reverse (102244213243131), we get a palindrome (233586525685332).

The spelling of 131342312442201 in words is "one hundred thirty-one trillion, three hundred forty-two billion, three hundred twelve million, four hundred forty-two thousand, two hundred one".

Divisors: 1 3 7 17 21 51 119 357 367905637093 1103716911279 2575339459651 6254395830581 7726018378953 18763187491743 43780770814067 131342312442201