Base | Representation |
---|---|
bin | 100010000010010… |
… | …0011001010110001 |
3 | 2221120221210220111 |
4 | 1010010203022301 |
5 | 4314330341223 |
6 | 305153541321 |
7 | 40205131225 |
oct | 10404431261 |
9 | 2846853814 |
10 | 1142043313 |
11 | 536721054 |
12 | 27a574841 |
13 | 1527b1598 |
14 | ab964785 |
15 | 6a3dd30d |
hex | 441232b1 |
1142043313 has 2 divisors, whose sum is σ = 1142043314. Its totient is φ = 1142043312.
The previous prime is 1142043293. The next prime is 1142043319. The reversal of 1142043313 is 3133402411.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 845239329 + 296803984 = 29073^2 + 17228^2 .
It is a cyclic number.
It is not a de Polignac number, because 1142043313 - 213 = 1142035121 is a prime.
It is not a weakly prime, because it can be changed into another prime (1142043319) 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, 571021656 + 571021657.
It is an arithmetic number, because the mean of its divisors is an integer number (571021657).
Almost surely, 21142043313 is an apocalyptic number.
It is an amenable number.
1142043313 is a deficient number, since it is larger than the sum of its proper divisors (1).
1142043313 is an equidigital number, since it uses as much as digits as its factorization.
1142043313 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 1142043313 is about 33794.1313396276. The cubic root of 1142043313 is about 1045.2676871982.
Adding to 1142043313 its reverse (3133402411), we get a palindrome (4275445724).
The spelling of 1142043313 in words is "one billion, one hundred forty-two million, forty-three thousand, three hundred thirteen".
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