Base | Representation |
---|---|
bin | 110000001110011101100001… |
… | …001010011111110011001011 |
3 | 1000210222120011200120121020102 |
4 | 300032131201022133303023 |
5 | 210300021300012320021 |
6 | 2031033221145120015 |
7 | 62450501504325443 |
oct | 6016354112376313 |
9 | 1023876150517212 |
10 | 212100000120011 |
11 | 616441176a5433 |
12 | 1b956498a8900b |
13 | 9146c375009c3 |
14 | 3a539a2695123 |
15 | 197c31b22000b |
hex | c0e76129fccb |
212100000120011 has 2 divisors, whose sum is σ = 212100000120012. Its totient is φ = 212100000120010.
The previous prime is 212100000119999. The next prime is 212100000120013. The reversal of 212100000120011 is 110021000001212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 212100000120011 - 242 = 207701953608907 is a prime.
Together with 212100000120013, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 212100000119974 and 212100000120001.
It is not a weakly prime, because it can be changed into another prime (212100000120013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106050000060005 + 106050000060006.
It is an arithmetic number, because the mean of its divisors is an integer number (106050000060006).
Almost surely, 2212100000120011 is an apocalyptic number.
212100000120011 is a deficient number, since it is larger than the sum of its proper divisors (1).
212100000120011 is an equidigital number, since it uses as much as digits as its factorization.
212100000120011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 212100000120011 its reverse (110021000001212), we get a palindrome (322121000121223).
The spelling of 212100000120011 in words is "two hundred twelve trillion, one hundred billion, one hundred twenty thousand, eleven".
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