Base | Representation |
---|---|
bin | 100001011010100… |
… | …1000001010110011 |
3 | 2220010210001021122 |
4 | 1002311020022303 |
5 | 4244013121342 |
6 | 303131412455 |
7 | 36533145506 |
oct | 10265101263 |
9 | 2803701248 |
10 | 1121223347 |
11 | 5259a0772 |
12 | 2735b412b |
13 | 14b3a1b8a |
14 | a8ca513d |
15 | 686794d2 |
hex | 42d482b3 |
1121223347 has 2 divisors, whose sum is σ = 1121223348. Its totient is φ = 1121223346.
The previous prime is 1121223331. The next prime is 1121223353. The reversal of 1121223347 is 7433221211.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1121223347 - 24 = 1121223331 is a prime.
It is not a weakly prime, because it can be changed into another prime (1121223547) 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, 560611673 + 560611674.
It is an arithmetic number, because the mean of its divisors is an integer number (560611674).
Almost surely, 21121223347 is an apocalyptic number.
1121223347 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121223347 is an equidigital number, since it uses as much as digits as its factorization.
1121223347 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2016, while the sum is 26.
The square root of 1121223347 is about 33484.6733148167. The cubic root of 1121223347 is about 1038.8767912449.
Adding to 1121223347 its reverse (7433221211), we get a palindrome (8554444558).
The spelling of 1121223347 in words is "one billion, one hundred twenty-one million, two hundred twenty-three thousand, three hundred forty-seven".
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