Base | Representation |
---|---|
bin | 100001011000010… |
… | …0000000000001001 |
3 | 2220001111102020002 |
4 | 1002300200000021 |
5 | 4243210311444 |
6 | 303045412345 |
7 | 36516634001 |
oct | 10260400011 |
9 | 2801442202 |
10 | 1120010249 |
11 | 525242306 |
12 | 27310a0b5 |
13 | 14b068977 |
14 | a8a6b001 |
15 | 684d9d4e |
hex | 42c20009 |
1120010249 has 2 divisors, whose sum is σ = 1120010250. Its totient is φ = 1120010248.
The previous prime is 1120010237. The next prime is 1120010251. The reversal of 1120010249 is 9420100211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 621604624 + 498405625 = 24932^2 + 22325^2 .
It is a cyclic number.
It is not a de Polignac number, because 1120010249 - 28 = 1120009993 is a prime.
Together with 1120010251, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1120010249.
It is not a weakly prime, because it can be changed into another prime (1120010279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560005124 + 560005125.
It is an arithmetic number, because the mean of its divisors is an integer number (560005125).
Almost surely, 21120010249 is an apocalyptic number.
It is an amenable number.
1120010249 is a deficient number, since it is larger than the sum of its proper divisors (1).
1120010249 is an equidigital number, since it uses as much as digits as its factorization.
1120010249 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 20.
The square root of 1120010249 is about 33466.5541847379. The cubic root of 1120010249 is about 1038.5019880910.
The spelling of 1120010249 in words is "one billion, one hundred twenty million, ten thousand, two hundred forty-nine".
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