Base | Representation |
---|---|
bin | 10001110111111000… |
… | …001101001101110011 |
3 | 1211112110102111012021 |
4 | 101313320031031303 |
5 | 303300404421313 |
6 | 12452151412311 |
7 | 1246400406532 |
oct | 216770151563 |
9 | 54473374167 |
10 | 19191092083 |
11 | 8158964589 |
12 | 3877084097 |
13 | 1a6ac262b7 |
14 | d00abc319 |
15 | 774c3478d |
hex | 477e0d373 |
19191092083 has 2 divisors, whose sum is σ = 19191092084. Its totient is φ = 19191092082.
The previous prime is 19191092071. The next prime is 19191092099. The reversal of 19191092083 is 38029019191.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 19191092083 - 217 = 19190961011 is a prime.
It is not a weakly prime, because it can be changed into another prime (19191092023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9595546041 + 9595546042.
It is an arithmetic number, because the mean of its divisors is an integer number (9595546042).
Almost surely, 219191092083 is an apocalyptic number.
19191092083 is a deficient number, since it is larger than the sum of its proper divisors (1).
19191092083 is an equidigital number, since it uses as much as digits as its factorization.
19191092083 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34992, while the sum is 43.
The spelling of 19191092083 in words is "nineteen billion, one hundred ninety-one million, ninety-two thousand, eighty-three".
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