Search a number
-
+
130980320 = 255859953
BaseRepresentation
bin1111100111010…
…01100111100000
3100010110111012222
413303221213200
5232012332240
620555210212
73150212552
oct763514740
9303414188
10130980320
1167a314a9
1237a46968
132119ca63
14135774d2
15b773eb5
hex7ce99e0

130980320 has 48 divisors (see below), whose sum is σ = 310126320. Its totient is φ = 52276224.

The previous prime is 130980299. The next prime is 130980337. The reversal of 130980320 is 23089031.

It is a self number, because there is not a number n which added to its sum of digits gives 130980320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136964 + ... + 137916.

It is an arithmetic number, because the mean of its divisors is an integer number (6460965).

Almost surely, 2130980320 is an apocalyptic number.

130980320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130980320 is an abundant number, since it is smaller than the sum of its proper divisors (179146000).

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

130980320 is an equidigital number, since it uses as much as digits as its factorization.

130980320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 130980320 is about 11444.6633851765. The cubic root of 130980320 is about 507.8498740051.

The spelling of 130980320 in words is "one hundred thirty million, nine hundred eighty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 859 953 1718 1906 3436 3812 4295 4765 6872 7624 8590 9530 13744 15248 17180 19060 27488 30496 34360 38120 68720 76240 137440 152480 818627 1637254 3274508 4093135 6549016 8186270 13098032 16372540 26196064 32745080 65490160 130980320