Base | Representation |
---|---|
bin | 1000001111011000… |
… | …0111000100010011 |
3 | 12201011021020120122 |
4 | 2003312013010103 |
5 | 14012233000034 |
6 | 1003254500455 |
7 | 105546455435 |
oct | 20366070423 |
9 | 5634236518 |
10 | 2212000019 |
11 | a35686399 |
12 | 51896472b |
13 | 293373668 |
14 | 16dac2655 |
15 | ce2dc62e |
hex | 83d87113 |
2212000019 has 2 divisors, whose sum is σ = 2212000020. Its totient is φ = 2212000018.
The previous prime is 2212000013. The next prime is 2212000039. The reversal of 2212000019 is 9100002122.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2212000019 - 220 = 2210951443 is a prime.
It is a super-2 number, since 2×22120000192 = 9785888168112000722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2211999970 and 2212000006.
It is not a weakly prime, because it can be changed into another prime (2212000013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106000009 + 1106000010.
It is an arithmetic number, because the mean of its divisors is an integer number (1106000010).
Almost surely, 22212000019 is an apocalyptic number.
2212000019 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212000019 is an equidigital number, since it uses as much as digits as its factorization.
2212000019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 2212000019 is about 47031.9042672099. The cubic root of 2212000019 is about 1302.9518758092.
The spelling of 2212000019 in words is "two billion, two hundred twelve million, nineteen", and thus it is an aban number.
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