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130976455031 is a prime number
BaseRepresentation
bin111100111111011001…
…1100001100101110111
3110112001222022022002222
41321332303201211313
54121214433030111
6140100355552555
712314501333012
oct1717663414567
9415058268088
10130976455031
1150601881264
12214738bb75b
13c474289b86
1464a7048379
1536189437db
hex1e7ece1977

130976455031 has 2 divisors, whose sum is σ = 130976455032. Its totient is φ = 130976455030.

The previous prime is 130976454979. The next prime is 130976455037. The reversal of 130976455031 is 130554679031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130976455031 is a prime.

It is a super-2 number, since 2×1309764550312 (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 (130976455037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65488227515 + 65488227516.

It is an arithmetic number, because the mean of its divisors is an integer number (65488227516).

Almost surely, 2130976455031 is an apocalyptic number.

130976455031 is a deficient number, since it is larger than the sum of its proper divisors (1).

130976455031 is an equidigital number, since it uses as much as digits as its factorization.

130976455031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 130976455031 in words is "one hundred thirty billion, nine hundred seventy-six million, four hundred fifty-five thousand, thirty-one".