Search a number
-
+
130112999 = 1031319643
BaseRepresentation
bin1111100000101…
…01110111100111
3100001211102110222
413300111313213
5231302103444
620524434555
73136641122
oct760256747
9301742428
10130112999
1167499905
12376a8a5b
1320c58053
14133cd3b9
15b651eee
hex7c15de7

130112999 has 8 divisors (see below), whose sum is σ = 132392832. Its totient is φ = 127852920.

The previous prime is 130112993. The next prime is 130113013. The reversal of 130112999 is 999211031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130112999 - 28 = 130112743 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 (130112993) 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 7 ways as a sum of consecutive naturals, for example, 8672 + ... + 18314.

It is an arithmetic number, because the mean of its divisors is an integer number (16549104).

Almost surely, 2130112999 is an apocalyptic number.

130112999 is a deficient number, since it is larger than the sum of its proper divisors (2279833).

130112999 is a wasteful number, since it uses less digits than its factorization.

130112999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 130112999 is about 11406.7085085927. The cubic root of 130112999 is about 506.7264363257.

The spelling of 130112999 in words is "one hundred thirty million, one hundred twelve thousand, nine hundred ninety-nine".

Divisors: 1 103 131 9643 13493 993229 1263233 130112999