Base | Representation |
---|---|
bin | 1000001111011011… |
… | …1111001110000011 |
3 | 12201011200221002011 |
4 | 2003312333032003 |
5 | 14012312330034 |
6 | 1003303433351 |
7 | 105551434126 |
oct | 20366771603 |
9 | 5634627064 |
10 | 2212230019 |
11 | a3582317a |
12 | 518a55857 |
13 | 29342425c |
14 | 16db423bd |
15 | ce335864 |
hex | 83dbf383 |
2212230019 has 2 divisors, whose sum is σ = 2212230020. Its totient is φ = 2212230018.
The previous prime is 2212230001. The next prime is 2212230109. The reversal of 2212230019 is 9100322122.
Together with next prime (2212230109) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2212230019 - 211 = 2212227971 is a prime.
It is a super-2 number, since 2×22122300192 = 9787923313929480722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2212234019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106115009 + 1106115010.
It is an arithmetic number, because the mean of its divisors is an integer number (1106115010).
Almost surely, 22212230019 is an apocalyptic number.
2212230019 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212230019 is an equidigital number, since it uses as much as digits as its factorization.
2212230019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 2212230019 is about 47034.3493523616. The cubic root of 2212230019 is about 1302.9970338174.
The spelling of 2212230019 in words is "two billion, two hundred twelve million, two hundred thirty thousand, nineteen".
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