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131272533671 is a prime number
BaseRepresentation
bin111101001000001110…
…0111110011010100111
3110112211121102122122112
41322100130332122213
54122321232034141
6140150013551235
712325025061026
oct1722034763247
9415747378575
10131272533671
1150743a17554
1221536aa551b
13c4c0713b36
1464d44ba8bd
15363492a7eb
hex1e9073e6a7

131272533671 has 2 divisors, whose sum is σ = 131272533672. Its totient is φ = 131272533670.

The previous prime is 131272533611. The next prime is 131272533673. The reversal of 131272533671 is 176335272131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131272533671 - 230 = 130198791847 is a prime.

Together with 131272533673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131272533673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65636266835 + 65636266836.

It is an arithmetic number, because the mean of its divisors is an integer number (65636266836).

Almost surely, 2131272533671 is an apocalyptic number.

131272533671 is a deficient number, since it is larger than the sum of its proper divisors (1).

131272533671 is an equidigital number, since it uses as much as digits as its factorization.

131272533671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The spelling of 131272533671 in words is "one hundred thirty-one billion, two hundred seventy-two million, five hundred thirty-three thousand, six hundred seventy-one".