Search a number
-
+
130865751139 is a prime number
BaseRepresentation
bin111100111100000110…
…1001110010001100011
3110111210020222221220211
41321320031032101203
54121003113014024
6140041403114551
712311655350104
oct1717015162143
9414706887824
10130865751139
1150555339842
1221442812a57
13c457369306
14649646c3ab
15360dd77594
hex1e7834e463

130865751139 has 2 divisors, whose sum is σ = 130865751140. Its totient is φ = 130865751138.

The previous prime is 130865751097. The next prime is 130865751169. The reversal of 130865751139 is 931157568031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130865751139 - 27 = 130865751011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130865751092 and 130865751101.

It is not a weakly prime, because it can be changed into another prime (130865751169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65432875569 + 65432875570.

It is an arithmetic number, because the mean of its divisors is an integer number (65432875570).

Almost surely, 2130865751139 is an apocalyptic number.

130865751139 is a deficient number, since it is larger than the sum of its proper divisors (1).

130865751139 is an equidigital number, since it uses as much as digits as its factorization.

130865751139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 130865751139 in words is "one hundred thirty billion, eight hundred sixty-five million, seven hundred fifty-one thousand, one hundred thirty-nine".