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130118279719 is a prime number
BaseRepresentation
bin111100100101110100…
…1110110001000100111
3110102212011111110220011
41321023221312020213
54112440234422334
6135435302151051
712254311062121
oct1711351661047
9412764443804
10130118279719
115020141646a
1221274422487
13c36854872c
146425098211
1535b8429564
hex1e4ba76227

130118279719 has 2 divisors, whose sum is σ = 130118279720. Its totient is φ = 130118279718.

The previous prime is 130118279647. The next prime is 130118279737. The reversal of 130118279719 is 917972811031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130118279719 - 213 = 130118271527 is a prime.

It is a super-2 number, since 2×1301182797192 (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 (130118279789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65059139859 + 65059139860.

It is an arithmetic number, because the mean of its divisors is an integer number (65059139860).

Almost surely, 2130118279719 is an apocalyptic number.

130118279719 is a deficient number, since it is larger than the sum of its proper divisors (1).

130118279719 is an equidigital number, since it uses as much as digits as its factorization.

130118279719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 49.

The spelling of 130118279719 in words is "one hundred thirty billion, one hundred eighteen million, two hundred seventy-nine thousand, seven hundred nineteen".