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130717794 = 23171281547
BaseRepresentation
bin1111100101010…
…01100001100010
3100002222011002210
413302221201202
5231430432134
620545422550
73145040304
oct762514142
9302864083
10130717794
1167872239
123793aa56
132110a40c
1413509974
15b7212e9
hex7ca9862

130717794 has 16 divisors (see below), whose sum is σ = 276814368. Its totient is φ = 41009472.

The previous prime is 130717789. The next prime is 130717801. The reversal of 130717794 is 497717031.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640672 + ... + 640875.

It is an arithmetic number, because the mean of its divisors is an integer number (17300898).

Almost surely, 2130717794 is an apocalyptic number.

130717794 is an abundant number, since it is smaller than the sum of its proper divisors (146096574).

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

130717794 is a wasteful number, since it uses less digits than its factorization.

130717794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281569.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 130717794 is about 11433.1882692449. The cubic root of 130717794 is about 507.5103497934.

The spelling of 130717794 in words is "one hundred thirty million, seven hundred seventeen thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 17 34 51 102 1281547 2563094 3844641 7689282 21786299 43572598 65358897 130717794