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130194718 = 2893671993
BaseRepresentation
bin1111100001010…
…01110100011110
3100001222120120121
413300221310132
5231312212333
620530305154
73140431303
oct760516436
9301876517
10130194718
1167545245
12377281ba
1320c862c4
14134110aa
15b66b32d
hex7c29d1e

130194718 has 16 divisors (see below), whose sum is σ = 198123840. Its totient is φ = 64158336.

The previous prime is 130194683. The next prime is 130194733. The reversal of 130194718 is 817491031.

130194718 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 64330 + ... + 66322.

It is an arithmetic number, because the mean of its divisors is an integer number (12382740).

Almost surely, 2130194718 is an apocalyptic number.

130194718 is a deficient number, since it is larger than the sum of its proper divisors (67929122).

130194718 is a wasteful number, since it uses less digits than its factorization.

130194718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 130194718 is about 11410.2900050787. The cubic root of 130194718 is about 506.8324992910.

The spelling of 130194718 in words is "one hundred thirty million, one hundred ninety-four thousand, seven hundred eighteen".

Divisors: 1 2 89 178 367 734 1993 3986 32663 65326 177377 354754 731431 1462862 65097359 130194718