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130132948931 is a prime number
BaseRepresentation
bin111100100110010000…
…1110011011111000011
3110102220012002202021022
41321030201303133003
54113003013331211
6135440544420055
712254546546366
oct1711441633703
9412805082238
10130132948931
1150209725687
122127931762b
13c36b5b363b
146426dd60dd
1535b9875bdb
hex1e4c8737c3

130132948931 has 2 divisors, whose sum is σ = 130132948932. Its totient is φ = 130132948930.

The previous prime is 130132948879. The next prime is 130132948937. The reversal of 130132948931 is 139849231031.

It is a strong prime.

It is an emirp because it is prime and its reverse (139849231031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130132948931 - 26 = 130132948867 is a prime.

It is a super-2 number, since 2×1301329489312 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130132948937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65066474465 + 65066474466.

It is an arithmetic number, because the mean of its divisors is an integer number (65066474466).

Almost surely, 2130132948931 is an apocalyptic number.

130132948931 is a deficient number, since it is larger than the sum of its proper divisors (1).

130132948931 is an equidigital number, since it uses as much as digits as its factorization.

130132948931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 130132948931 in words is "one hundred thirty billion, one hundred thirty-two million, nine hundred forty-eight thousand, nine hundred thirty-one".