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131142204142013 is a prime number
BaseRepresentation
bin11101110100010111101100…
…011111100011000110111101
3122012100001221200121121102102
4131310113230133203012331
5114142113213230021023
61142525521420434445
736423466033550021
oct3564275437430675
9565301850547372
10131142204142013
1138871107405829
12128602a29a8a25
13582386cc6474c
14245546086c381
15102649a2ba628
hex7745ec7e31bd

131142204142013 has 2 divisors, whose sum is σ = 131142204142014. Its totient is φ = 131142204142012.

The previous prime is 131142204141887. The next prime is 131142204142021. The reversal of 131142204142013 is 310241402241131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109777859565049 + 21364344576964 = 10477493^2 + 4622158^2 .

It is a cyclic number.

It is not a de Polignac number, because 131142204142013 - 238 = 130867326235069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131142204142063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65571102071006 + 65571102071007.

It is an arithmetic number, because the mean of its divisors is an integer number (65571102071007).

Almost surely, 2131142204142013 is an apocalyptic number.

It is an amenable number.

131142204142013 is a deficient number, since it is larger than the sum of its proper divisors (1).

131142204142013 is an equidigital number, since it uses as much as digits as its factorization.

131142204142013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 131142204142013 its reverse (310241402241131), we get a palindrome (441383606383144).

The spelling of 131142204142013 in words is "one hundred thirty-one trillion, one hundred forty-two billion, two hundred four million, one hundred forty-two thousand, thirteen".