Base | Representation |
---|---|
bin | 100001011010100… |
… | …0110100011001001 |
3 | 2220010202201011221 |
4 | 1002311012203021 |
5 | 4244012413323 |
6 | 303131322041 |
7 | 36533120251 |
oct | 10265064311 |
9 | 2803681157 |
10 | 1121216713 |
11 | 525996791 |
12 | 2735b0321 |
13 | 14b39bb56 |
14 | a8ca2961 |
15 | 6867755d |
hex | 42d468c9 |
1121216713 has 2 divisors, whose sum is σ = 1121216714. Its totient is φ = 1121216712.
The previous prime is 1121216689. The next prime is 1121216779. The reversal of 1121216713 is 3176121211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 833303689 + 287913024 = 28867^2 + 16968^2 .
It is a cyclic number.
It is not a de Polignac number, because 1121216713 - 225 = 1087662281 is a prime.
It is not a weakly prime, because it can be changed into another prime (1121216813) by changing a digit.
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 as a sum of consecutive naturals, namely, 560608356 + 560608357.
It is an arithmetic number, because the mean of its divisors is an integer number (560608357).
Almost surely, 21121216713 is an apocalyptic number.
It is an amenable number.
1121216713 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121216713 is an equidigital number, since it uses as much as digits as its factorization.
1121216713 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 504, while the sum is 25.
The square root of 1121216713 is about 33484.5742544235. The cubic root of 1121216713 is about 1038.8747423156.
Adding to 1121216713 its reverse (3176121211), we get a palindrome (4297337924).
The spelling of 1121216713 in words is "one billion, one hundred twenty-one million, two hundred sixteen thousand, seven hundred thirteen".
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