Base | Representation |
---|---|
bin | 111110101001011… |
… | …1010111111010011 |
3 | 12102111111100211211 |
4 | 1331102322333103 |
5 | 13301120042321 |
6 | 544331320551 |
7 | 103043442013 |
oct | 17522727723 |
9 | 5374440754 |
10 | 2102112211 |
11 | 989651021 |
12 | 4a7bb0157 |
13 | 27667a3a4 |
14 | 15d279c43 |
15 | c48330e1 |
hex | 7d4bafd3 |
2102112211 has 2 divisors, whose sum is σ = 2102112212. Its totient is φ = 2102112210.
The previous prime is 2102112179. The next prime is 2102112217. The reversal of 2102112211 is 1122112012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2102112211 - 25 = 2102112179 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2102112191 and 2102112200.
It is not a weakly prime, because it can be changed into another prime (2102112217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051056105 + 1051056106.
It is an arithmetic number, because the mean of its divisors is an integer number (1051056106).
Almost surely, 22102112211 is an apocalyptic number.
2102112211 is a deficient number, since it is larger than the sum of its proper divisors (1).
2102112211 is an equidigital number, since it uses as much as digits as its factorization.
2102112211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16, while the sum is 13.
The square root of 2102112211 is about 45848.7972688488. The cubic root of 2102112211 is about 1281.0083629311.
Adding to 2102112211 its reverse (1122112012), we get a palindrome (3224224223).
The spelling of 2102112211 in words is "two billion, one hundred two million, one hundred twelve thousand, two hundred eleven".
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