Base | Representation |
---|---|
bin | 100010000111010… |
… | …0011000011100101 |
3 | 2221202212222012211 |
4 | 1010032203003211 |
5 | 4321013224133 |
6 | 305330043421 |
7 | 40236325453 |
oct | 10416430345 |
9 | 2852788184 |
10 | 1144664293 |
11 | 538151253 |
12 | 27b419571 |
13 | 1531bb566 |
14 | ac0479d3 |
15 | 6a759bcd |
hex | 443a30e5 |
1144664293 has 2 divisors, whose sum is σ = 1144664294. Its totient is φ = 1144664292.
The previous prime is 1144664237. The next prime is 1144664317. The reversal of 1144664293 is 3924664411.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1115092449 + 29571844 = 33393^2 + 5438^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1144664293 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1144664203) 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, 572332146 + 572332147.
It is an arithmetic number, because the mean of its divisors is an integer number (572332147).
Almost surely, 21144664293 is an apocalyptic number.
It is an amenable number.
1144664293 is a deficient number, since it is larger than the sum of its proper divisors (1).
1144664293 is an equidigital number, since it uses as much as digits as its factorization.
1144664293 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 124416, while the sum is 40.
The square root of 1144664293 is about 33832.8877425501. The cubic root of 1144664293 is about 1046.0667031764.
The spelling of 1144664293 in words is "one billion, one hundred forty-four million, six hundred sixty-four thousand, two hundred ninety-three".
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