Search a number
-
+
130368959 = 722660591
BaseRepresentation
bin1111100010101…
…00010110111111
3100002022102120222
413301110112333
5231333301314
620534131555
73142055300
oct761242677
9302272528
10130368959
1167654146
12377b0bbb
13210176c6
14134587a7
15b6a2c8e
hex7c545bf

130368959 has 6 divisors (see below), whose sum is σ = 151653744. Its totient is φ = 111744780.

The previous prime is 130368947. The next prime is 130368977. The reversal of 130368959 is 959863031.

It is not a de Polignac number, because 130368959 - 28 = 130368703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130368989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1330247 + ... + 1330344.

It is an arithmetic number, because the mean of its divisors is an integer number (25275624).

Almost surely, 2130368959 is an apocalyptic number.

130368959 is a deficient number, since it is larger than the sum of its proper divisors (21284785).

130368959 is an equidigital number, since it uses as much as digits as its factorization.

130368959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660605 (or 2660598 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 130368959 is about 11417.9227094949. The cubic root of 130368959 is about 507.0584983082.

The spelling of 130368959 in words is "one hundred thirty million, three hundred sixty-eight thousand, nine hundred fifty-nine".

Divisors: 1 7 49 2660591 18624137 130368959