Base | Representation |
---|---|
bin | 10001001011101101… |
… | …001101100001111011 |
3 | 1202121210221201211021 |
4 | 101023231031201323 |
5 | 300241200343113 |
6 | 12250435443311 |
7 | 1222131342163 |
oct | 211355154173 |
9 | 52553851737 |
10 | 18450012283 |
11 | 790860733a |
12 | 36aaa56537 |
13 | 1980532a41 |
14 | c704cd5a3 |
15 | 72eb4a48d |
hex | 44bb4d87b |
18450012283 has 2 divisors, whose sum is σ = 18450012284. Its totient is φ = 18450012282.
The previous prime is 18450012253. The next prime is 18450012313. The reversal of 18450012283 is 38221005481.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (18450012253) and next prime (18450012313).
It is a cyclic number.
It is not a de Polignac number, because 18450012283 - 213 = 18450004091 is a prime.
It is not a weakly prime, because it can be changed into another prime (18450012253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9225006141 + 9225006142.
It is an arithmetic number, because the mean of its divisors is an integer number (9225006142).
Almost surely, 218450012283 is an apocalyptic number.
18450012283 is a deficient number, since it is larger than the sum of its proper divisors (1).
18450012283 is an equidigital number, since it uses as much as digits as its factorization.
18450012283 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15360, while the sum is 34.
The spelling of 18450012283 in words is "eighteen billion, four hundred fifty million, twelve thousand, two hundred eighty-three".
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