Base | Representation |
---|---|
bin | 100001001001001… |
… | …1100111010111111 |
3 | 2212111200020002122 |
4 | 1002102130322333 |
5 | 4234201231221 |
6 | 302204513155 |
7 | 36362656112 |
oct | 10222347277 |
9 | 2774606078 |
10 | 1112133311 |
11 | 520852243 |
12 | 27054b7bb |
13 | 14953b563 |
14 | a79ba579 |
15 | 67980eab |
hex | 4249cebf |
1112133311 has 2 divisors, whose sum is σ = 1112133312. Its totient is φ = 1112133310.
The previous prime is 1112133307. The next prime is 1112133349. The reversal of 1112133311 is 1133312111.
It is a weak prime.
It is an emirp because it is prime and its reverse (1133312111) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1112133311 - 22 = 1112133307 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1112133311.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1112133371) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556066655 + 556066656.
It is an arithmetic number, because the mean of its divisors is an integer number (556066656).
Almost surely, 21112133311 is an apocalyptic number.
1112133311 is a deficient number, since it is larger than the sum of its proper divisors (1).
1112133311 is an equidigital number, since it uses as much as digits as its factorization.
1112133311 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 54, while the sum is 17.
The square root of 1112133311 is about 33348.6628067753. The cubic root of 1112133311 is about 1036.0616925715.
Adding to 1112133311 its reverse (1133312111), we get a palindrome (2245445422).
The spelling of 1112133311 in words is "one billion, one hundred twelve million, one hundred thirty-three thousand, three hundred eleven".
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