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130194318 = 2326098317
BaseRepresentation
bin1111100001010…
…01101110001110
3100001222120000210
413300221232032
5231312204233
620530303250
73140430162
oct760515616
9301876023
10130194318
1167544a11
1237727b26
1320c86077
1413410ca2
15b66b163
hex7c29b8e

130194318 has 16 divisors (see below), whose sum is σ = 260519760. Its totient is φ = 43376256.

The previous prime is 130194307. The next prime is 130194331. The reversal of 130194318 is 813491031.

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, 11496 + ... + 19812.

It is an arithmetic number, because the mean of its divisors is an integer number (16282485).

Almost surely, 2130194318 is an apocalyptic number.

130194318 is an abundant number, since it is smaller than the sum of its proper divisors (130325442).

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

130194318 is a wasteful number, since it uses less digits than its factorization.

130194318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10931.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 130194318 is about 11410.2724770270. The cubic root of 130194318 is about 506.8319802397.

The spelling of 130194318 in words is "one hundred thirty million, one hundred ninety-four thousand, three hundred eighteen".

Divisors: 1 2 3 6 2609 5218 7827 8317 15654 16634 24951 49902 21699053 43398106 65097159 130194318