Base | Representation |
---|---|
bin | 10001101000111101011… |
… | …101110011110100000001 |
3 | 11021212221010202002110122 |
4 | 101220331131303310001 |
5 | 124330102233031144 |
6 | 2324514342110025 |
7 | 153402513002366 |
oct | 21507535636401 |
9 | 4255833662418 |
10 | 1212212002049 |
11 | 428107088a74 |
12 | 176b2741b315 |
13 | 8a407649719 |
14 | 4295837046d |
15 | 217ebd867ee |
hex | 11a3d773d01 |
1212212002049 has 2 divisors, whose sum is σ = 1212212002050. Its totient is φ = 1212212002048.
The previous prime is 1212212001941. The next prime is 1212212002061. The reversal of 1212212002049 is 9402002122121.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1210132003600 + 2079998449 = 1100060^2 + 45607^2 .
It is a cyclic number.
It is not a de Polignac number, because 1212212002049 - 224 = 1212195224833 is a prime.
It is not a weakly prime, because it can be changed into another prime (1212412002049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606106001024 + 606106001025.
It is an arithmetic number, because the mean of its divisors is an integer number (606106001025).
Almost surely, 21212212002049 is an apocalyptic number.
It is an amenable number.
1212212002049 is a deficient number, since it is larger than the sum of its proper divisors (1).
1212212002049 is an equidigital number, since it uses as much as digits as its factorization.
1212212002049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 26.
The spelling of 1212212002049 in words is "one trillion, two hundred twelve billion, two hundred twelve million, two thousand, forty-nine".
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