Base | Representation |
---|---|
bin | 10001110001100000… |
… | …100000111111100101 |
3 | 1211021000022201222112 |
4 | 101301200200333211 |
5 | 303041024441331 |
6 | 12433413010405 |
7 | 1243632115346 |
oct | 216140407745 |
9 | 54230281875 |
10 | 19084218341 |
11 | 81035a8781 |
12 | 3847323a05 |
13 | 1a51a46bb6 |
14 | cd081c0cd |
15 | 76a67332b |
hex | 471820fe5 |
19084218341 has 2 divisors, whose sum is σ = 19084218342. Its totient is φ = 19084218340.
The previous prime is 19084218301. The next prime is 19084218383. The reversal of 19084218341 is 14381248091.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10109498116 + 8974720225 = 100546^2 + 94735^2 .
It is a cyclic number.
It is not a de Polignac number, because 19084218341 - 26 = 19084218277 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (19084218301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9542109170 + 9542109171.
It is an arithmetic number, because the mean of its divisors is an integer number (9542109171).
Almost surely, 219084218341 is an apocalyptic number.
It is an amenable number.
19084218341 is a deficient number, since it is larger than the sum of its proper divisors (1).
19084218341 is an equidigital number, since it uses as much as digits as its factorization.
19084218341 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 55296, while the sum is 41.
The spelling of 19084218341 in words is "nineteen billion, eighty-four million, two hundred eighteen thousand, three hundred forty-one".
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