Base | Representation |
---|---|
bin | 111110111000111… |
… | …0100010010001100 |
3 | 12110001201211120211 |
4 | 1331301310102030 |
5 | 13310203224322 |
6 | 545221052204 |
7 | 103202333164 |
oct | 17561642214 |
9 | 5401654524 |
10 | 2110211212 |
11 | 993182a0a |
12 | 4aa857064 |
13 | 2782548b5 |
14 | 1603875a4 |
15 | c53d2b77 |
hex | 7dc7448c |
2110211212 has 24 divisors (see below), whose sum is σ = 3889247600. Its totient is φ = 999055296.
The previous prime is 2110211209. The next prime is 2110211221. The reversal of 2110211212 is 2121120112.
It is a junction number, because it is equal to n+sod(n) for n = 2110211192 and 2110211201.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168214 + ... + 180322.
Almost surely, 22110211212 is an apocalyptic number.
It is an amenable number.
2110211212 is a deficient number, since it is larger than the sum of its proper divisors (1779036388).
2110211212 is a wasteful number, since it uses less digits than its factorization.
2110211212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14425 (or 14423 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
The square root of 2110211212 is about 45937.0352983298. The cubic root of 2110211212 is about 1282.6514075332.
Adding to 2110211212 its reverse (2121120112), we get a palindrome (4231331324).
The spelling of 2110211212 in words is "two billion, one hundred ten million, two hundred eleven thousand, two hundred twelve".
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