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131442214259 is a prime number
BaseRepresentation
bin111101001101010010…
…0010000010101110011
3110120021102201022122202
41322122210100111303
54123143201324014
6140214514453415
712332155246436
oct1723244202563
9416242638582
10131442214259
1150820781044
122158389426b
13c519913955
14650cc4981d
1536447963de
hex1e9a910573

131442214259 has 2 divisors, whose sum is σ = 131442214260. Its totient is φ = 131442214258.

The previous prime is 131442214229. The next prime is 131442214261. The reversal of 131442214259 is 952412244131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131442214259 - 228 = 131173778803 is a prime.

Together with 131442214261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131442214219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65721107129 + 65721107130.

It is an arithmetic number, because the mean of its divisors is an integer number (65721107130).

Almost surely, 2131442214259 is an apocalyptic number.

131442214259 is a deficient number, since it is larger than the sum of its proper divisors (1).

131442214259 is an equidigital number, since it uses as much as digits as its factorization.

131442214259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The spelling of 131442214259 in words is "one hundred thirty-one billion, four hundred forty-two million, two hundred fourteen thousand, two hundred fifty-nine".