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131325653267 is a prime number
BaseRepresentation
bin111101001001110011…
…1100111000100010011
3110112222022101102000222
41322103213213010103
54122423331401032
6140155152303255
712326241430454
oct1722347470423
9415868342028
10131325653267
11507709a9046
1221550841b2b
13c4cb722153
1464db58712b
15363941ea12
hex1e939e7113

131325653267 has 2 divisors, whose sum is σ = 131325653268. Its totient is φ = 131325653266.

The previous prime is 131325653203. The next prime is 131325653269. The reversal of 131325653267 is 762356523131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131325653267 - 26 = 131325653203 is a prime.

Together with 131325653269, 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 (131325653269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65662826633 + 65662826634.

It is an arithmetic number, because the mean of its divisors is an integer number (65662826634).

Almost surely, 2131325653267 is an apocalyptic number.

131325653267 is a deficient number, since it is larger than the sum of its proper divisors (1).

131325653267 is an equidigital number, since it uses as much as digits as its factorization.

131325653267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 44.

The spelling of 131325653267 in words is "one hundred thirty-one billion, three hundred twenty-five million, six hundred fifty-three thousand, two hundred sixty-seven".