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130014580 = 2256500729
BaseRepresentation
bin1111011111111…
…01110101110100
3100001122102110211
413233331311310
5231240431310
620522355204
73136051153
oct757756564
9301572424
10130014580
1167431973
123765bb04
1320c22307
14133a559a
15b632c8a
hex7bfdd74

130014580 has 12 divisors (see below), whose sum is σ = 273030660. Its totient is φ = 52005824.

The previous prime is 130014553. The next prime is 130014581. The reversal of 130014580 is 85410031.

It can be written as a sum of positive squares in 2 ways, for example, as 20268004 + 109746576 = 4502^2 + 10476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130014581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250345 + ... + 3250384.

It is an arithmetic number, because the mean of its divisors is an integer number (22752555).

Almost surely, 2130014580 is an apocalyptic number.

130014580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130014580 is an abundant number, since it is smaller than the sum of its proper divisors (143016080).

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

130014580 is a wasteful number, since it uses less digits than its factorization.

130014580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500738 (or 6500736 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 130014580 is about 11402.3936083614. The cubic root of 130014580 is about 506.5986394894.

The spelling of 130014580 in words is "one hundred thirty million, fourteen thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 6500729 13001458 26002916 32503645 65007290 130014580