Base | Representation |
---|---|
bin | 10000111000101001… |
… | …001110100000010111 |
3 | 1201210112011121200002 |
4 | 100320221032200113 |
5 | 244112312404344 |
6 | 12155013041515 |
7 | 1211166106460 |
oct | 207051164027 |
9 | 51715147602 |
10 | 18130200599 |
11 | 7764031065 |
12 | 361b92629b |
13 | 192c1b9464 |
14 | c3dc3dd67 |
15 | 711a2644e |
hex | 438a4e817 |
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".
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