Base | Representation |
---|---|
bin | 100000001100001100101… |
… | …111110010100110001001 |
3 | 21211110212120211112212102 |
4 | 200030030233302212021 |
5 | 242220411213341131 |
6 | 4412122415523145 |
7 | 315551305600034 |
oct | 40141457624611 |
9 | 7743776745772 |
10 | 2212122012041 |
11 | 78317922a057 |
12 | 2b88832294b5 |
13 | 1307aa097a26 |
14 | 790d287001b |
15 | 3c8207741cb |
hex | 2030cbf2989 |
2212122012041 has 2 divisors, whose sum is σ = 2212122012042. Its totient is φ = 2212122012040.
The previous prime is 2212122012007. The next prime is 2212122012043. The reversal of 2212122012041 is 1402102212122.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2082237456016 + 129884556025 = 1442996^2 + 360395^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2212122012041 is a prime.
Together with 2212122012043, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2212122012043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106061006020 + 1106061006021.
It is an arithmetic number, because the mean of its divisors is an integer number (1106061006021).
Almost surely, 22212122012041 is an apocalyptic number.
It is an amenable number.
2212122012041 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212122012041 is an equidigital number, since it uses as much as digits as its factorization.
2212122012041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 2212122012041 its reverse (1402102212122), we get a palindrome (3614224224163).
The spelling of 2212122012041 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, twelve thousand, forty-one".
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