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131441176231 is a prime number
BaseRepresentation
bin111101001101010000…
…0010010111010100111
3110120021100202120202021
41322122200102322213
54123142420114411
6140214440324011
712332143364221
oct1723240227247
9416240676667
10131441176231
1150820132172
1221583473607
13c51963c331
14650ca59411
15364463da71
hex1e9a812ea7

131441176231 has 2 divisors, whose sum is σ = 131441176232. Its totient is φ = 131441176230.

The previous prime is 131441176201. The next prime is 131441176297. The reversal of 131441176231 is 132671144131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131441176231 - 217 = 131441045159 is a prime.

It is a super-2 number, since 2×1314411762312 (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 (131441176201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65720588115 + 65720588116.

It is an arithmetic number, because the mean of its divisors is an integer number (65720588116).

Almost surely, 2131441176231 is an apocalyptic number.

131441176231 is a deficient number, since it is larger than the sum of its proper divisors (1).

131441176231 is an equidigital number, since it uses as much as digits as its factorization.

131441176231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The spelling of 131441176231 in words is "one hundred thirty-one billion, four hundred forty-one million, one hundred seventy-six thousand, two hundred thirty-one".