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130307480 = 2357274481
BaseRepresentation
bin1111100010001…
…01010110011000
3100002012022020222
413301011112120
5231324314410
620532535212
73141411122
oct761052630
9302168228
10130307480
1167611a36
1237781508
1320cc5724
1413440212
15b68e955
hex7c45598

130307480 has 32 divisors (see below), whose sum is σ = 293660640. Its totient is φ = 52039680.

The previous prime is 130307467. The next prime is 130307483. The reversal of 130307480 is 84703031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130307483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26840 + ... + 31320.

It is an arithmetic number, because the mean of its divisors is an integer number (9176895).

Almost surely, 2130307480 is an apocalyptic number.

130307480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130307480 is an abundant number, since it is smaller than the sum of its proper divisors (163353160).

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

130307480 is a wasteful number, since it uses less digits than its factorization.

130307480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219 (or 5215 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 130307480 is about 11415.2301772676. The cubic root of 130307480 is about 506.9787800706.

The spelling of 130307480 in words is "one hundred thirty million, three hundred seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 727 1454 2908 3635 4481 5816 7270 8962 14540 17924 22405 29080 35848 44810 89620 179240 3257687 6515374 13030748 16288435 26061496 32576870 65153740 130307480