Search a number
-
+
130115163 = 32315712011
BaseRepresentation
bin1111100000101…
…10011001011011
3100001211112110010
413300112121123
5231302141123
620524453003
73136650333
oct760263133
9301745403
10130115163
11674a04a2
12376aa163
1320c59029
14133d00c3
15b652993
hex7c1665b

130115163 has 16 divisors (see below), whose sum is σ = 182198016. Its totient is φ = 82436640.

The previous prime is 130115143. The next prime is 130115171. The reversal of 130115163 is 361511031.

It is not a de Polignac number, because 130115163 - 25 = 130115131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130115123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4828 + ... + 16838.

It is an arithmetic number, because the mean of its divisors is an integer number (11387376).

Almost surely, 2130115163 is an apocalyptic number.

130115163 is a deficient number, since it is larger than the sum of its proper divisors (52082853).

130115163 is a wasteful number, since it uses less digits than its factorization.

130115163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12194.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 130115163 is about 11406.8033646592. The cubic root of 130115163 is about 506.7292455504.

Adding to 130115163 its reverse (361511031), we get a palindrome (491626194).

The spelling of 130115163 in words is "one hundred thirty million, one hundred fifteen thousand, one hundred sixty-three".

Divisors: 1 3 23 69 157 471 3611 10833 12011 36033 276253 828759 1885727 5657181 43371721 130115163