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131214323239 is a prime number
BaseRepresentation
bin111101000110011111…
…0111010111000100111
3110112200112220020221121
41322030332322320213
54122211331320424
6140140134154411
712323420226226
oct1721476727047
9415615806847
10131214323239
115071407915a
122151b4b2a07
13c4b16425ac
1464ca886cbd
15362e77cee4
hex1e8cfbae27

131214323239 has 2 divisors, whose sum is σ = 131214323240. Its totient is φ = 131214323238.

The previous prime is 131214323203. The next prime is 131214323267. The reversal of 131214323239 is 932323412131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131214323239 - 29 = 131214322727 is a prime.

It is a super-2 number, since 2×1312143232392 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131214323039) 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 as a sum of consecutive naturals, namely, 65607161619 + 65607161620.

It is an arithmetic number, because the mean of its divisors is an integer number (65607161620).

Almost surely, 2131214323239 is an apocalyptic number.

131214323239 is a deficient number, since it is larger than the sum of its proper divisors (1).

131214323239 is an equidigital number, since it uses as much as digits as its factorization.

131214323239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The spelling of 131214323239 in words is "one hundred thirty-one billion, two hundred fourteen million, three hundred twenty-three thousand, two hundred thirty-nine".