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130180 = 22523283
BaseRepresentation
bin11111110010000100
320121120111
4133302010
513131210
62442404
71051351
oct376204
9217514
10130180
1189896
1263404
134733b
1435628
152888a
hex1fc84

130180 has 24 divisors (see below), whose sum is σ = 286272. Its totient is φ = 49632.

The previous prime is 130171. The next prime is 130183. The reversal of 130180 is 81031.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 130180.

It is not an unprimeable number, because it can be changed into a prime (130183) 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, 319 + ... + 601.

It is an arithmetic number, because the mean of its divisors is an integer number (11928).

2130180 is an apocalyptic number.

130180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143136).

130180 is an abundant number, since it is smaller than the sum of its proper divisors (156092).

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

130180 is a wasteful number, since it uses less digits than its factorization.

130180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 130180 is about 360.8046562892. The cubic root of 130180 is about 50.6813400099.

The spelling of 130180 in words is "one hundred thirty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 283 460 566 1132 1415 2830 5660 6509 13018 26036 32545 65090 130180