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18130200599 = 729169952567
BaseRepresentation
bin10000111000101001…
…001110100000010111
31201210112011121200002
4100320221032200113
5244112312404344
612155013041515
71211166106460
oct207051164027
951715147602
1018130200599
117764031065
12361b92629b
13192c1b9464
14c3dc3dd67
15711a2644e
hex438a4e817

18130200599 has 16 divisors (see below), whose sum is σ = 21447744000. Its totient is φ = 14995187424.

The previous prime is 18130200581. The next prime is 18130200607. The reversal of 18130200599 is 99500203181.

It is not a de Polignac number, because 18130200599 - 212 = 18130196503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18130200499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318614 + ... + 371180.

It is an arithmetic number, because the mean of its divisors is an integer number (1340484000).

Almost surely, 218130200599 is an apocalyptic number.

18130200599 is a deficient number, since it is larger than the sum of its proper divisors (3317543401).

18130200599 is a wasteful number, since it uses less digits than its factorization.

18130200599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54302.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 18130200599 in words is "eighteen billion, one hundred thirty million, two hundred thousand, five hundred ninety-nine".

Divisors: 1 7 29 203 1699 11893 49271 52567 344897 367969 1524443 10671101 89311333 625179331 2590028657 18130200599