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131200130131201 is a prime number
BaseRepresentation
bin11101110101001101101001…
…001001101010010100000001
3122012112121110122120202012101
4131311031221021222110001
5114144040331303144301
61143012301355430401
736430616350412665
oct3565155111522401
9565477418522171
10131200130131201
113889373209586a
121286b56a155401
135829171b032b1
142458197abc8a5
151027c3a8db701
hex77536926a501

131200130131201 has 2 divisors, whose sum is σ = 131200130131202. Its totient is φ = 131200130131200.

The previous prime is 131200130131177. The next prime is 131200130131237. The reversal of 131200130131201 is 102131031002131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113972193202176 + 17227936929025 = 10675776^2 + 4150655^2 .

It is a cyclic number.

It is not a de Polignac number, because 131200130131201 - 27 = 131200130131073 is a prime.

It is not a weakly prime, because it can be changed into another prime (131200130131801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600065065600 + 65600065065601.

It is an arithmetic number, because the mean of its divisors is an integer number (65600065065601).

Almost surely, 2131200130131201 is an apocalyptic number.

It is an amenable number.

131200130131201 is a deficient number, since it is larger than the sum of its proper divisors (1).

131200130131201 is an equidigital number, since it uses as much as digits as its factorization.

131200130131201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131200130131201 its reverse (102131031002131), we get a palindrome (233331161133332).

The spelling of 131200130131201 in words is "one hundred thirty-one trillion, two hundred billion, one hundred thirty million, one hundred thirty-one thousand, two hundred one".