Search a number
-
+
130079669231 is a prime number
BaseRepresentation
bin111100100100101011…
…0100011101111101111
3110102202110211212021002
41321021112203233233
54112400343403411
6135431402430515
712253331642111
oct1711126435757
9412673755232
10130079669231
1150191644876
122126350243b
13c36054a4a5
14641dcc73b1
1535b4d4e33b
hex1e495a3bef

130079669231 has 2 divisors, whose sum is σ = 130079669232. Its totient is φ = 130079669230.

The previous prime is 130079669179. The next prime is 130079669281. The reversal of 130079669231 is 132966970031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130079669231 is a prime.

It is a super-2 number, since 2×1300796692312 (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 (130079669281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65039834615 + 65039834616.

It is an arithmetic number, because the mean of its divisors is an integer number (65039834616).

Almost surely, 2130079669231 is an apocalyptic number.

130079669231 is a deficient number, since it is larger than the sum of its proper divisors (1).

130079669231 is an equidigital number, since it uses as much as digits as its factorization.

130079669231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 130079669231 in words is "one hundred thirty billion, seventy-nine million, six hundred sixty-nine thousand, two hundred thirty-one".