Base | Representation |
---|---|
bin | 10010101011001001110… |
… | …001011000010011010011 |
3 | 11112200101100220202212201 |
4 | 102223021301120103103 |
5 | 132011132031403334 |
6 | 2421311100104031 |
7 | 161500003041226 |
oct | 22531161302323 |
9 | 4480340822781 |
10 | 1283285419219 |
11 | 455269189271 |
12 | 188861835017 |
13 | 9402329825b |
14 | 4617b7655bd |
15 | 235ab82bc14 |
hex | 12ac9c584d3 |
1283285419219 has 2 divisors, whose sum is σ = 1283285419220. Its totient is φ = 1283285419218.
The previous prime is 1283285419187. The next prime is 1283285419231. The reversal of 1283285419219 is 9129145823821.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1283285419219 - 25 = 1283285419187 is a prime.
It is a super-2 number, since 2×12832854192192 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1283285419219.
It is not a weakly prime, because it can be changed into another prime (1283285419279) 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, 641642709609 + 641642709610.
It is an arithmetic number, because the mean of its divisors is an integer number (641642709610).
Almost surely, 21283285419219 is an apocalyptic number.
1283285419219 is a deficient number, since it is larger than the sum of its proper divisors (1).
1283285419219 is an equidigital number, since it uses as much as digits as its factorization.
1283285419219 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2488320, while the sum is 55.
The spelling of 1283285419219 in words is "one trillion, two hundred eighty-three billion, two hundred eighty-five million, four hundred nineteen thousand, two hundred nineteen".
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