Search a number
-
+
130013054 = 21134791201
BaseRepresentation
bin1111011111111…
…01011101111110
3100001122100101022
413233331131332
5231240404204
620522344142
73136043543
oct757753576
9301570338
10130013054
1167430806
123765b052
1320c21702
14133a4bca
15b6325be
hex7bfd77e

130013054 has 16 divisors (see below), whose sum is σ = 197320320. Its totient is φ = 64243200.

The previous prime is 130013047. The next prime is 130013057. The reversal of 130013054 is 450310031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130013057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107654 + ... + 108854.

It is an arithmetic number, because the mean of its divisors is an integer number (12332520).

Almost surely, 2130013054 is an apocalyptic number.

130013054 is a deficient number, since it is larger than the sum of its proper divisors (67307266).

130013054 is a wasteful number, since it uses less digits than its factorization.

130013054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130013054 is about 11402.3266923905. The cubic root of 130013054 is about 506.5966574744.

Adding to 130013054 its reverse (450310031), we get a palindrome (580323085).

The spelling of 130013054 in words is "one hundred thirty million, thirteen thousand, fifty-four".

Divisors: 1 2 113 226 479 958 1201 2402 54127 108254 135713 271426 575279 1150558 65006527 130013054