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131032242117 = 3272079876859
BaseRepresentation
bin111101000001000100…
…0010101011111000101
3110112012212021120121100
41322002020111133011
54121323223221432
6140110111410313
712316046452410
oct1720210253705
9415185246540
10131032242117
1150630314997
122148a523999
13c4829c039a
1464b060ab77
15361d7b307c
hex1e822157c5

131032242117 has 12 divisors (see below), whose sum is σ = 216307193440. Its totient is φ = 74875566888.

The previous prime is 131032242109. The next prime is 131032242149. The reversal of 131032242117 is 711242230131.

131032242117 is a `hidden beast` number, since 1 + 310 + 322 + 4 + 21 + 1 + 7 = 666.

It is not a de Polignac number, because 131032242117 - 23 = 131032242109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131032242617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1039938367 + ... + 1039938492.

Almost surely, 2131032242117 is an apocalyptic number.

It is an amenable number.

131032242117 is a deficient number, since it is larger than the sum of its proper divisors (85274951323).

131032242117 is a wasteful number, since it uses less digits than its factorization.

131032242117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079876872 (or 2079876869 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 131032242117 its reverse (711242230131), we get a palindrome (842274472248).

The spelling of 131032242117 in words is "one hundred thirty-one billion, thirty-two million, two hundred forty-two thousand, one hundred seventeen".

Divisors: 1 3 7 9 21 63 2079876859 6239630577 14559138013 18718891731 43677414039 131032242117