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131330325127 is a prime number
BaseRepresentation
bin111101001001111100…
…1011011101010000111
3110112222122011202121211
41322103321123222013
54122431030401002
6140155440352251
712326326226161
oct1722371335207
9415878152554
10131330325127
11507735aa091
1221552315687
13c4cc699771
1464dc041931
153639a43dd7
hex1e93e5ba87

131330325127 has 2 divisors, whose sum is σ = 131330325128. Its totient is φ = 131330325126.

The previous prime is 131330325083. The next prime is 131330325253. The reversal of 131330325127 is 721523033131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131330325127 - 235 = 96970586759 is a prime.

It is a super-2 number, since 2×1313303251272 (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 (131330325727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65665162563 + 65665162564.

It is an arithmetic number, because the mean of its divisors is an integer number (65665162564).

Almost surely, 2131330325127 is an apocalyptic number.

131330325127 is a deficient number, since it is larger than the sum of its proper divisors (1).

131330325127 is an equidigital number, since it uses as much as digits as its factorization.

131330325127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

Adding to 131330325127 its reverse (721523033131), we get a palindrome (852853358258).

The spelling of 131330325127 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred twenty-five thousand, one hundred twenty-seven".