Base | Representation |
---|---|
bin | 11101010010000001110… |
… | …010101001001011011111 |
3 | 21010100220020010112022001 |
4 | 131102001302221023133 |
5 | 230432012342400023 |
6 | 4140222505503131 |
7 | 265243512520246 |
oct | 35220162511337 |
9 | 7110806115261 |
10 | 2012222231263 |
11 | 706418a9a062 |
12 | 285b951a1aa7 |
13 | 1179a076808a |
14 | 6d56bbd995d |
15 | 37520ee96ad |
hex | 1d481ca92df |
2012222231263 has 2 divisors, whose sum is σ = 2012222231264. Its totient is φ = 2012222231262.
The previous prime is 2012222231179. The next prime is 2012222231269. The reversal of 2012222231263 is 3621322222102.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2012222231263 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2012222231269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006111115631 + 1006111115632.
It is an arithmetic number, because the mean of its divisors is an integer number (1006111115632).
Almost surely, 22012222231263 is an apocalyptic number.
2012222231263 is a deficient number, since it is larger than the sum of its proper divisors (1).
2012222231263 is an equidigital number, since it uses as much as digits as its factorization.
2012222231263 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 2012222231263 its reverse (3621322222102), we get a palindrome (5633544453365).
The spelling of 2012222231263 in words is "two trillion, twelve billion, two hundred twenty-two million, two hundred thirty-one thousand, two hundred sixty-three".
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