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131101224014241 = 32138966912496217
BaseRepresentation
bin11101110011110001100001…
…111000110001000110100001
3122012012011011201021102101100
4131303301201320301012201
5114140430301321423431
61142455023150225013
736420515355322605
oct3563614170610641
9565164151242340
10131101224014241
1138855798177238
12128543667b5169
13581ca3bb12230
142453494047505
15102539c72a4e6
hex773c61e311a1

131101224014241 has 24 divisors (see below), whose sum is σ = 203937527986920. Its totient is φ = 80676770132736.

The previous prime is 131101224014213. The next prime is 131101224014249. The reversal of 131101224014241 is 142410422101131.

131101224014241 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 0 + 12 + 2 + 401 + 4 + 241 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12923996240016 + 118177227774225 = 3594996^2 + 10870935^2 .

It is not a de Polignac number, because 131101224014241 - 26 = 131101224014177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131101224014249) 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 23 ways as a sum of consecutive naturals, for example, 4243165 + ... + 16739381.

It is an arithmetic number, because the mean of its divisors is an integer number (8497396999455).

Almost surely, 2131101224014241 is an apocalyptic number.

It is an amenable number.

131101224014241 is a deficient number, since it is larger than the sum of its proper divisors (72836303972679).

131101224014241 is a wasteful number, since it uses less digits than its factorization.

131101224014241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12585905 (or 12585902 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 131101224014241 its reverse (142410422101131), we get a palindrome (273511646115372).

The spelling of 131101224014241 in words is "one hundred thirty-one trillion, one hundred one billion, two hundred twenty-four million, fourteen thousand, two hundred forty-one".

Divisors: 1 3 9 13 39 117 89669 269007 807021 1165697 3497091 10491273 12496217 37488651 112465953 162450821 487352463 1462057389 1120523282173 3361569846519 10084709539557 14566802668249 43700408004747 131101224014241