Base | Representation |
---|---|
bin | 110000010000000100111111… |
… | …010110111101010101001001 |
3 | 1000211101011221120120112010101 |
4 | 300100010333112331111021 |
5 | 210303331314120023144 |
6 | 2031200233502245401 |
7 | 62461513636553656 |
oct | 6020047726752511 |
9 | 1024334846515111 |
10 | 212211102111049 |
11 | 6168724a89a738 |
12 | 1b973b24886861 |
13 | 91545620c78c2 |
14 | 3a59101d74c2d |
15 | 198016ee436d4 |
hex | c1013f5bd549 |
212211102111049 has 2 divisors, whose sum is σ = 212211102111050. Its totient is φ = 212211102111048.
The previous prime is 212211102110989. The next prime is 212211102111079. The reversal of 212211102111049 is 940111201112212.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 140939635240000 + 71271466871049 = 11871800^2 + 8442243^2 .
It is a cyclic number.
It is not a de Polignac number, because 212211102111049 - 29 = 212211102110537 is a prime.
It is not a weakly prime, because it can be changed into another prime (212211102111079) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105551055524 + 106105551055525.
It is an arithmetic number, because the mean of its divisors is an integer number (106105551055525).
Almost surely, 2212211102111049 is an apocalyptic number.
It is an amenable number.
212211102111049 is a deficient number, since it is larger than the sum of its proper divisors (1).
212211102111049 is an equidigital number, since it uses as much as digits as its factorization.
212211102111049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 28.
The spelling of 212211102111049 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred two million, one hundred eleven thousand, forty-nine".
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