Base | Representation |
---|---|
bin | 100101000100110… |
… | …1001000001010001 |
3 | 10012200212211211121 |
4 | 1022021221001101 |
5 | 10021433310142 |
6 | 323240042241 |
7 | 42554114362 |
oct | 11211510121 |
9 | 3180784747 |
10 | 1244041297 |
11 | 589257704 |
12 | 2a8763381 |
13 | 16a974615 |
14 | bb315b69 |
15 | 74339c67 |
hex | 4a269051 |
1244041297 has 2 divisors, whose sum is σ = 1244041298. Its totient is φ = 1244041296.
The previous prime is 1244041247. The next prime is 1244041303. The reversal of 1244041297 is 7921404421.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 737611281 + 506430016 = 27159^2 + 22504^2 .
It is a cyclic number.
It is not a de Polignac number, because 1244041297 - 215 = 1244008529 is a prime.
It is not a weakly prime, because it can be changed into another prime (1244041237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622020648 + 622020649.
It is an arithmetic number, because the mean of its divisors is an integer number (622020649).
Almost surely, 21244041297 is an apocalyptic number.
It is an amenable number.
1244041297 is a deficient number, since it is larger than the sum of its proper divisors (1).
1244041297 is an equidigital number, since it uses as much as digits as its factorization.
1244041297 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 1244041297 is about 35270.9696067460. The cubic root of 1244041297 is about 1075.5029330841.
The spelling of 1244041297 in words is "one billion, two hundred forty-four million, forty-one thousand, two hundred ninety-seven".
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