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130056308 = 22220314759
BaseRepresentation
bin1111100000010…
…00000001110100
3100001201112201022
413300020001310
5231243300213
620523320312
73136313624
oct760100164
9301645638
10130056308
1167460258
1237680098
1320c382c5
14133b6884
15b640308
hex7c08074

130056308 has 12 divisors (see below), whose sum is σ = 227717280. Its totient is φ = 64994232.

The previous prime is 130056301. The next prime is 130056317. The reversal of 130056308 is 803650031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130056301) 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, 1433 + ... + 16191.

It is an arithmetic number, because the mean of its divisors is an integer number (18976440).

Almost surely, 2130056308 is an apocalyptic number.

It is an amenable number.

130056308 is a deficient number, since it is larger than the sum of its proper divisors (97660972).

130056308 is a wasteful number, since it uses less digits than its factorization.

130056308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16966 (or 16964 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 130056308 is about 11404.2232528130. The cubic root of 130056308 is about 506.6528310703.

The spelling of 130056308 in words is "one hundred thirty million, fifty-six thousand, three hundred eight".

Divisors: 1 2 4 2203 4406 8812 14759 29518 59036 32514077 65028154 130056308