Base | Representation |
---|---|
bin | 100001001001000… |
… | …0011111101000011 |
3 | 2212111111000210221 |
4 | 1002102003331003 |
5 | 4234134443133 |
6 | 302202403511 |
7 | 36362052004 |
oct | 10222037503 |
9 | 2774430727 |
10 | 1112031043 |
11 | 520792422 |
12 | 270500597 |
13 | 149503b46 |
14 | a79911ab |
15 | 67960a2d |
hex | 42483f43 |
1112031043 has 2 divisors, whose sum is σ = 1112031044. Its totient is φ = 1112031042.
The previous prime is 1112030999. The next prime is 1112031049. The reversal of 1112031043 is 3401302111.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1112031043 is a prime.
It is a super-2 number, since 2×11120310432 = 2473226081191335698, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1112031049) 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, 556015521 + 556015522.
It is an arithmetic number, because the mean of its divisors is an integer number (556015522).
Almost surely, 21112031043 is an apocalyptic number.
1112031043 is a deficient number, since it is larger than the sum of its proper divisors (1).
1112031043 is an equidigital number, since it uses as much as digits as its factorization.
1112031043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1112031043 is about 33347.1294566714. The cubic root of 1112031043 is about 1036.0299340272.
Adding to 1112031043 its reverse (3401302111), we get a palindrome (4513333154).
The spelling of 1112031043 in words is "one billion, one hundred twelve million, thirty-one thousand, forty-three".
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