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130862710717 is a prime number
BaseRepresentation
bin111100111100000000…
…1100111111110111101
3110111210001021111020121
41321320001213332331
54121001323220332
6140041214014541
712311620454644
oct1717001477675
9414701244217
10130862710717
11505536524a2
12214417a7451
13c45684344b
146495cba35b
15360d976797
hex1e78067fbd

130862710717 has 2 divisors, whose sum is σ = 130862710718. Its totient is φ = 130862710716.

The previous prime is 130862710651. The next prime is 130862710747. The reversal of 130862710717 is 717017268031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82679826681 + 48182884036 = 287541^2 + 219506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130862710717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130862710747) 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, 65431355358 + 65431355359.

It is an arithmetic number, because the mean of its divisors is an integer number (65431355359).

Almost surely, 2130862710717 is an apocalyptic number.

It is an amenable number.

130862710717 is a deficient number, since it is larger than the sum of its proper divisors (1).

130862710717 is an equidigital number, since it uses as much as digits as its factorization.

130862710717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 43.

Adding to 130862710717 its reverse (717017268031), we get a palindrome (847879978748).

The spelling of 130862710717 in words is "one hundred thirty billion, eight hundred sixty-two million, seven hundred ten thousand, seven hundred seventeen".