Search a number
-
+
130132120 = 23519117033
BaseRepresentation
bin1111100000110…
…10100010011000
3100001212101201011
413300122202120
5231303211440
620525103304
73140050636
oct760324230
9301771634
10130132120
1167502208
12376b7b34
1320c63971
14133d6356
15b6579ea
hex7c1a898

130132120 has 32 divisors (see below), whose sum is σ = 294347520. Its totient is φ = 51777280.

The previous prime is 130132109. The next prime is 130132129. The reversal of 130132120 is 21231031.

It is a self number, because there is not a number n which added to its sum of digits gives 130132120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130132129) 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, 877 + ... + 16156.

It is an arithmetic number, because the mean of its divisors is an integer number (9198360).

Almost surely, 2130132120 is an apocalyptic number.

130132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130132120 is an abundant number, since it is smaller than the sum of its proper divisors (164215400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130132120 is a wasteful number, since it uses less digits than its factorization.

130132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17235 (or 17231 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130132120 is about 11407.5466249321. The cubic root of 130132120 is about 506.7512574214.

Adding to 130132120 its reverse (21231031), we get a palindrome (151363151).

The spelling of 130132120 in words is "one hundred thirty million, one hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 191 382 764 955 1528 1910 3820 7640 17033 34066 68132 85165 136264 170330 340660 681320 3253303 6506606 13013212 16266515 26026424 32533030 65066060 130132120