Search a number
-
+
130251756179 is a prime number
BaseRepresentation
bin111100101001110011…
…1000001001010010011
3110110012110122210011202
41321103213001022103
54113223422144204
6135500431101415
712260521442246
oct1712347011223
9413173583152
10130251756179
115026a7a2296
12212b107186b
13c38a0b069c
146438ac125d
1535c4ee2e1e
hex1e539c1293

130251756179 has 2 divisors, whose sum is σ = 130251756180. Its totient is φ = 130251756178.

The previous prime is 130251756169. The next prime is 130251756211. The reversal of 130251756179 is 971657152031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130251756179 - 28 = 130251755923 is a prime.

It is not a weakly prime, because it can be changed into another prime (130251756169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65125878089 + 65125878090.

It is an arithmetic number, because the mean of its divisors is an integer number (65125878090).

Almost surely, 2130251756179 is an apocalyptic number.

130251756179 is a deficient number, since it is larger than the sum of its proper divisors (1).

130251756179 is an equidigital number, since it uses as much as digits as its factorization.

130251756179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 396900, while the sum is 47.

The spelling of 130251756179 in words is "one hundred thirty billion, two hundred fifty-one million, seven hundred fifty-six thousand, one hundred seventy-nine".