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130264180 = 22523283183
BaseRepresentation
bin1111100001110…
…10110001110100
3100002010002212021
413300322301310
5231321423210
620532002524
73141140644
oct760726164
9302102767
10130264180
1167592452
1237760444
1320cabac7
141342c524
15b681bda
hex7c3ac74

130264180 has 24 divisors (see below), whose sum is σ = 285449472. Its totient is φ = 49840032.

The previous prime is 130264151. The next prime is 130264181. The reversal of 130264180 is 81462031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130264181) 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, 141132 + ... + 142051.

It is an arithmetic number, because the mean of its divisors is an integer number (11893728).

Almost surely, 2130264180 is an apocalyptic number.

130264180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130264180 is an abundant number, since it is smaller than the sum of its proper divisors (155185292).

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

130264180 is a wasteful number, since it uses less digits than its factorization.

130264180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283215 (or 283213 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 130264180 is about 11413.3334306854. Note that the first 3 decimals coincide. The cubic root of 130264180 is about 506.9226190246.

The spelling of 130264180 in words is "one hundred thirty million, two hundred sixty-four thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 283183 566366 1132732 1415915 2831830 5663660 6513209 13026418 26052836 32566045 65132090 130264180