Base | Representation |
---|---|
bin | 110000001101001010110101… |
… | …100101010011111001000101 |
3 | 1000210200002000121010000202222 |
4 | 300031022311211103321011 |
5 | 210242042440330401203 |
6 | 2030524335540342125 |
7 | 62441206503645164 |
oct | 6015126545237105 |
9 | 1023602017100688 |
10 | 212011222122053 |
11 | 6160a4aa848592 |
12 | 1b9412413a4945 |
13 | 913b759907673 |
14 | 3a4d57dbb33db |
15 | 1979d722c8038 |
hex | c0d2b5953e45 |
212011222122053 has 2 divisors, whose sum is σ = 212011222122054. Its totient is φ = 212011222122052.
The previous prime is 212011222121999. The next prime is 212011222122097. The reversal of 212011222122053 is 350221222110212.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 122677288656484 + 89333933465569 = 11075978^2 + 9451663^2 .
It is a cyclic number.
It is not a de Polignac number, because 212011222122053 - 218 = 212011221859909 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212011222128053) 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, 106005611061026 + 106005611061027.
It is an arithmetic number, because the mean of its divisors is an integer number (106005611061027).
Almost surely, 2212011222122053 is an apocalyptic number.
It is an amenable number.
212011222122053 is a deficient number, since it is larger than the sum of its proper divisors (1).
212011222122053 is an equidigital number, since it uses as much as digits as its factorization.
212011222122053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1920, while the sum is 26.
Adding to 212011222122053 its reverse (350221222110212), we get a palindrome (562232444232265).
The spelling of 212011222122053 in words is "two hundred twelve trillion, eleven billion, two hundred twenty-two million, one hundred twenty-two thousand, fifty-three".
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