Base | Representation |
---|---|
bin | 111101000011010… |
… | …000111110001001 |
3 | 2122101100002222021 |
4 | 331003100332021 |
5 | 4044203003441 |
6 | 245345324441 |
7 | 34245055414 |
oct | 7503207611 |
9 | 2571302867 |
10 | 1024266121 |
11 | 48619832a |
12 | 247036721 |
13 | 134285338 |
14 | 9a066b7b |
15 | 5edc63d1 |
hex | 3d0d0f89 |
1024266121 has 2 divisors, whose sum is σ = 1024266122. Its totient is φ = 1024266120.
The previous prime is 1024266097. The next prime is 1024266127. The reversal of 1024266121 is 1216624201.
It is a happy number.
1024266121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 971194896 + 53071225 = 31164^2 + 7285^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1024266121 is a prime.
It is not a weakly prime, because it can be changed into another prime (1024266127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512133060 + 512133061.
It is an arithmetic number, because the mean of its divisors is an integer number (512133061).
Almost surely, 21024266121 is an apocalyptic number.
It is an amenable number.
1024266121 is a deficient number, since it is larger than the sum of its proper divisors (1).
1024266121 is an equidigital number, since it uses as much as digits as its factorization.
1024266121 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 25.
The square root of 1024266121 is about 32004.1578705018. The cubic root of 1024266121 is about 1008.0241478347.
The spelling of 1024266121 in words is "one billion, twenty-four million, two hundred sixty-six thousand, one hundred twenty-one".
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