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130335080 = 2356175281
BaseRepresentation
bin1111100010011…
…00000101101000
3100002020201010012
413301030011220
5231331210310
620533311052
73141554441
oct761140550
9302221105
10130335080
1167630747
1237795488
1321005165
141344a2c8
15b697c05
hex7c4c168

130335080 has 32 divisors (see below), whose sum is σ = 293784840. Its totient is φ = 52039680.

The previous prime is 130335061. The next prime is 130335119. The reversal of 130335080 is 80533031.

It can be written as a sum of positive squares in 4 ways, for example, as 40729924 + 89605156 = 6382^2 + 9466^2 .

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, 22040 + ... + 27320.

Almost surely, 2130335080 is an apocalyptic number.

130335080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130335080 is an abundant number, since it is smaller than the sum of its proper divisors (163449760).

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

130335080 is a wasteful number, since it uses less digits than its factorization.

130335080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909 (or 5905 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 130335080 is about 11416.4390244945. The cubic root of 130335080 is about 507.0145713814.

The spelling of 130335080 in words is "one hundred thirty million, three hundred thirty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 617 1234 2468 3085 4936 5281 6170 10562 12340 21124 24680 26405 42248 52810 105620 211240 3258377 6516754 13033508 16291885 26067016 32583770 65167540 130335080