Base | Representation |
---|---|
bin | 1000001111101010010001… |
… | …10101011101111100111011 |
3 | 2101012020102022102010110210 |
4 | 10013311020311131330323 |
5 | 4334021302401313113 |
6 | 102320533554442203 |
7 | 3550604133123540 |
oct | 407651065357473 |
9 | 71166368363423 |
10 | 18130278932283 |
11 | 586000a890331 |
12 | 2049929893363 |
13 | a168a765689b |
14 | 46971dd24bc7 |
15 | 2169244686c3 |
hex | 107d48d5df3b |
18130278932283 has 128 divisors (see below), whose sum is σ = 28959834112000. Its totient is φ = 9872222976000.
The previous prime is 18130278932273. The next prime is 18130278932287. The reversal of 18130278932283 is 38223987203181.
It is not a de Polignac number, because 18130278932283 - 29 = 18130278931771 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (18130278932287) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6595225593 + ... + 6595228341.
It is an arithmetic number, because the mean of its divisors is an integer number (226248704000).
Almost surely, 218130278932283 is an apocalyptic number.
18130278932283 is a deficient number, since it is larger than the sum of its proper divisors (10829555179717).
18130278932283 is a wasteful number, since it uses less digits than its factorization.
18130278932283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3489.
The product of its (nonzero) digits is 6967296, while the sum is 57.
The spelling of 18130278932283 in words is "eighteen trillion, one hundred thirty billion, two hundred seventy-eight million, nine hundred thirty-two thousand, two hundred eighty-three".
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