Base | Representation |
---|---|
bin | 1100010010001111000… |
… | …1100111011110001001 |
3 | 202011202200121002102121 |
4 | 3010203301213132021 |
5 | 11424214210404133 |
6 | 240542351131241 |
7 | 21151051025611 |
oct | 3044361473611 |
9 | 664680532377 |
10 | 211053606793 |
11 | 81564293627 |
12 | 34aa1513b21 |
13 | 16b96395803 |
14 | a302147a41 |
15 | 5753aa202d |
hex | 3123c67789 |
211053606793 has 2 divisors, whose sum is σ = 211053606794. Its totient is φ = 211053606792.
The previous prime is 211053606769. The next prime is 211053606809. The reversal of 211053606793 is 397606350112.
211053606793 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., 121886869129 + 89166737664 = 349123^2 + 298608^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-211053606793 is a prime.
It is not a weakly prime, because it can be changed into another prime (211053606893) 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, 105526803396 + 105526803397.
It is an arithmetic number, because the mean of its divisors is an integer number (105526803397).
Almost surely, 2211053606793 is an apocalyptic number.
It is an amenable number.
211053606793 is a deficient number, since it is larger than the sum of its proper divisors (1).
211053606793 is an equidigital number, since it uses as much as digits as its factorization.
211053606793 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 204120, while the sum is 43.
The spelling of 211053606793 in words is "two hundred eleven billion, fifty-three million, six hundred six thousand, seven hundred ninety-three".
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