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130799118 = 23199109547
BaseRepresentation
bin1111100101111…
…01011000001110
3100010010021122210
413302331120032
5231441032433
620551251250
73145526352
oct762753016
9303107583
10130799118
116791834a
1237979b26
1321138438
141352b462
15b73a463
hex7cbd60e

130799118 has 16 divisors (see below), whose sum is σ = 262915200. Its totient is φ = 43380216.

The previous prime is 130799113. The next prime is 130799129. The reversal of 130799118 is 811997031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130799113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53580 + ... + 55967.

It is an arithmetic number, because the mean of its divisors is an integer number (16432200).

Almost surely, 2130799118 is an apocalyptic number.

130799118 is an abundant number, since it is smaller than the sum of its proper divisors (132116082).

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

130799118 is a wasteful number, since it uses less digits than its factorization.

130799118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109751.

The product of its (nonzero) digits is 13608, while the sum is 39.

The square root of 130799118 is about 11436.7442045365. The cubic root of 130799118 is about 507.6155744771.

The spelling of 130799118 in words is "one hundred thirty million, seven hundred ninety-nine thousand, one hundred eighteen".

Divisors: 1 2 3 6 199 398 597 1194 109547 219094 328641 657282 21799853 43599706 65399559 130799118