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130460260 = 2257931859
BaseRepresentation
bin1111100011010…
…10101001100100
3100002111001211111
413301222221210
5231344212020
620540114404
73142615420
oct761525144
9302431744
10130460260
11677067a7
1237835a04
132104a128
141347db80
15b6bed5a
hex7c6aa64

130460260 has 24 divisors (see below), whose sum is σ = 313104960. Its totient is φ = 44729184.

The previous prime is 130460243. The next prime is 130460279. The reversal of 130460260 is 62064031.

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, 465790 + ... + 466069.

It is an arithmetic number, because the mean of its divisors is an integer number (13046040).

Almost surely, 2130460260 is an apocalyptic number.

130460260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130460260 is an abundant number, since it is smaller than the sum of its proper divisors (182644700).

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

130460260 is a wasteful number, since it uses less digits than its factorization.

130460260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931875 (or 931873 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 130460260 is about 11421.9201538095. The cubic root of 130460260 is about 507.1768397327.

The spelling of 130460260 in words is "one hundred thirty million, four hundred sixty thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 931859 1863718 3727436 4659295 6523013 9318590 13046026 18637180 26092052 32615065 65230130 130460260