Base | Representation |
---|---|
bin | 10100011111010101… |
… | …00001001000000100 |
3 | 1001101121212012001111 |
4 | 22033222201020010 |
5 | 140012024102322 |
6 | 5015312534404 |
7 | 536411226460 |
oct | 121752411004 |
9 | 31347765044 |
10 | 11000222212 |
11 | 473537a841 |
12 | 216bb51404 |
13 | 1063ca4835 |
14 | 764d2b4a0 |
15 | 445ad5177 |
hex | 28faa1204 |
11000222212 has 12 divisors (see below), whose sum is σ = 22000444480. Its totient is φ = 4714380936.
The previous prime is 11000222209. The next prime is 11000222227. The reversal of 11000222212 is 21222200011.
It is a happy number.
11000222212 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 11000222192 and 11000222201.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196432512 + ... + 196432567.
Almost surely, 211000222212 is an apocalyptic number.
It is an amenable number.
11000222212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11000222212 is a wasteful number, since it uses less digits than its factorization.
11000222212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392865090 (or 392865088 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 11000222212 its reverse (21222200011), we get a palindrome (32222422223).
The spelling of 11000222212 in words is "eleven billion, two hundred twenty-two thousand, two hundred twelve".
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