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130349862 = 23240118059
BaseRepresentation
bin1111100010011…
…11101100100110
3100002021110101200
413301033230212
5231332143422
620533503330
73141645516
oct761175446
9302243350
10130349862
1167640865
12377a1b46
132100bac6
1413451846
15b69c2ac
hex7c4fb26

130349862 has 24 divisors (see below), whose sum is σ = 283144680. Its totient is φ = 43339200.

The previous prime is 130349851. The next prime is 130349873. The reversal of 130349862 is 268943031.

It is an interprime number because it is at equal distance from previous prime (130349851) and next prime (130349873).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1812 + ... + 16247.

It is an arithmetic number, because the mean of its divisors is an integer number (11797695).

Almost surely, 2130349862 is an apocalyptic number.

130349862 is an abundant number, since it is smaller than the sum of its proper divisors (152794818).

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

130349862 is a wasteful number, since it uses less digits than its factorization.

130349862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18468 (or 18465 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 130349862 is about 11417.0864059093. The cubic root of 130349862 is about 507.0337384035.

The spelling of 130349862 in words is "one hundred thirty million, three hundred forty-nine thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 9 18 401 802 1203 2406 3609 7218 18059 36118 54177 108354 162531 325062 7241659 14483318 21724977 43449954 65174931 130349862