Search a number
-
+
130221286883297 is a prime number
BaseRepresentation
bin11101100110111110000001…
…100010111111111111100001
3122002002000220101022200112022
4131212332001202333333201
5114032021143420231142
61140542455555511225
736300114612162641
oct3546760142777741
9562060811280468
10130221286883297
11385465a0646965
12127319115b8515
135787a78a7389c
142422a5b430521
15100c54b7376d2
hex766f818bffe1

130221286883297 has 2 divisors, whose sum is σ = 130221286883298. Its totient is φ = 130221286883296.

The previous prime is 130221286883251. The next prime is 130221286883339. The reversal of 130221286883297 is 792388682122031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91228305925201 + 38992980958096 = 9551351^2 + 6244436^2 .

It is a cyclic number.

It is not a de Polignac number, because 130221286883297 - 226 = 130221219774433 is a prime.

It is not a weakly prime, because it can be changed into another prime (130211286883297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65110643441648 + 65110643441649.

It is an arithmetic number, because the mean of its divisors is an integer number (65110643441649).

Almost surely, 2130221286883297 is an apocalyptic number.

It is an amenable number.

130221286883297 is a deficient number, since it is larger than the sum of its proper divisors (1).

130221286883297 is an equidigital number, since it uses as much as digits as its factorization.

130221286883297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 130221286883297 in words is "one hundred thirty trillion, two hundred twenty-one billion, two hundred eighty-six million, eight hundred eighty-three thousand, two hundred ninety-seven".