Base | Representation |
---|---|
bin | 111110111100101… |
… | …1001111000011011 |
3 | 12110012110212222202 |
4 | 1331321121320123 |
5 | 13311210401334 |
6 | 545331440415 |
7 | 103225256063 |
oct | 17571317033 |
9 | 5405425882 |
10 | 2112200219 |
11 | 994311318 |
12 | 4ab45610b |
13 | 2787a001c |
14 | 1607443a3 |
15 | c567717e |
hex | 7de59e1b |
2112200219 has 2 divisors, whose sum is σ = 2112200220. Its totient is φ = 2112200218.
The previous prime is 2112200203. The next prime is 2112200273. The reversal of 2112200219 is 9120022112.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2112200219 - 24 = 2112200203 is a prime.
It is a super-2 number, since 2×21122002192 = 8922779530287295922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2112200219.
It is not a weakly prime, because it can be changed into another prime (2112209219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056100109 + 1056100110.
It is an arithmetic number, because the mean of its divisors is an integer number (1056100110).
Almost surely, 22112200219 is an apocalyptic number.
2112200219 is a deficient number, since it is larger than the sum of its proper divisors (1).
2112200219 is an equidigital number, since it uses as much as digits as its factorization.
2112200219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 20.
The square root of 2112200219 is about 45958.6794740667. The cubic root of 2112200219 is about 1283.0542742346.
The spelling of 2112200219 in words is "two billion, one hundred twelve million, two hundred thousand, two hundred nineteen".
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