Base | Representation |
---|---|
bin | 111110111100111… |
… | …0010101110111011 |
3 | 12110012200001121211 |
4 | 1331321302232323 |
5 | 13311222131021 |
6 | 545333543551 |
7 | 103226161621 |
oct | 17571625673 |
9 | 5405601554 |
10 | 2112302011 |
11 | 994380846 |
12 | 4ab4a4bb7 |
13 | 278807461 |
14 | 16076d511 |
15 | c56973e1 |
hex | 7de72bbb |
2112302011 has 8 divisors (see below), whose sum is σ = 2148822000. Its totient is φ = 2075806080.
The previous prime is 2112301999. The next prime is 2112302047. The reversal of 2112302011 is 1102032112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2112302011 - 213 = 2112293819 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2112301982 and 2112302000.
It is not an unprimeable number, because it can be changed into a prime (2112302051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342031 + ... + 348151.
It is an arithmetic number, because the mean of its divisors is an integer number (268602750).
Almost surely, 22112302011 is an apocalyptic number.
2112302011 is a deficient number, since it is larger than the sum of its proper divisors (36519989).
2112302011 is an equidigital number, since it uses as much as digits as its factorization.
2112302011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12029.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 2112302011 is about 45959.7868902805. The cubic root of 2112302011 is about 1283.0748850589.
Adding to 2112302011 its reverse (1102032112), we get a palindrome (3214334123).
The spelling of 2112302011 in words is "two billion, one hundred twelve million, three hundred two thousand, eleven".
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