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130754340 = 22325726413
BaseRepresentation
bin1111100101100…
…10011100100100
3100010001000020100
413302302130210
5231433114330
620550304100
73145251663
oct762623444
9303030210
10130754340
1167897742
1237958030
1321120c42
1413518dda
15b72c060
hex7cb2724

130754340 has 36 divisors (see below), whose sum is σ = 396622044. Its totient is φ = 34867776.

The previous prime is 130754317. The next prime is 130754353. The reversal of 130754340 is 43457031.

It can be written as a sum of positive squares in 2 ways, for example, as 60093504 + 70660836 = 7752^2 + 8406^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363027 + ... + 363386.

It is an arithmetic number, because the mean of its divisors is an integer number (11017279).

Almost surely, 2130754340 is an apocalyptic number.

130754340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130754340 is an abundant number, since it is smaller than the sum of its proper divisors (265867704).

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

130754340 is a wasteful number, since it uses less digits than its factorization.

130754340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726428 (or 726423 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 130754340 is about 11434.7863994042. The cubic root of 130754340 is about 507.5576418629.

The spelling of 130754340 in words is "one hundred thirty million, seven hundred fifty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 726413 1452826 2179239 2905652 3632065 4358478 6537717 7264130 8716956 10896195 13075434 14528260 21792390 26150868 32688585 43584780 65377170 130754340