Base | Representation |
---|---|
bin | 101000110100011010001… |
… | …100001110000001001101 |
3 | 100221011022222012101100212 |
4 | 220310122030032001031 |
5 | 331424222040230203 |
6 | 5544342405532205 |
7 | 406441554365024 |
oct | 50643214160115 |
9 | 10834288171325 |
10 | 2805053055053 |
11 | 99168635a637 |
12 | 39377a714065 |
13 | 174691357442 |
14 | 99a9dd678bb |
15 | 4ce74c061d8 |
hex | 28d1a30e04d |
2805053055053 has 2 divisors, whose sum is σ = 2805053055054. Its totient is φ = 2805053055052.
The previous prime is 2805053055043. The next prime is 2805053055059. The reversal of 2805053055053 is 3505503505082.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1962949508809 + 842103546244 = 1401053^2 + 917662^2 .
It is a cyclic number.
It is not a de Polignac number, because 2805053055053 - 222 = 2805048860749 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2805053055053.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2805053055059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402526527526 + 1402526527527.
It is an arithmetic number, because the mean of its divisors is an integer number (1402526527527).
Almost surely, 22805053055053 is an apocalyptic number.
It is an amenable number.
2805053055053 is a deficient number, since it is larger than the sum of its proper divisors (1).
2805053055053 is an equidigital number, since it uses as much as digits as its factorization.
2805053055053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 450000, while the sum is 41.
The spelling of 2805053055053 in words is "two trillion, eight hundred five billion, fifty-three million, fifty-five thousand, fifty-three".
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