Base | Representation |
---|---|
bin | 100000111000011… |
… | …0011010101010001 |
3 | 2211220002001211011 |
4 | 1001300303111101 |
5 | 4224421442314 |
6 | 301251450521 |
7 | 36224666446 |
oct | 10160632521 |
9 | 2756061734 |
10 | 1103312209 |
11 | 51687787a |
12 | 2695b6a41 |
13 | 14777047c |
14 | a67619cd |
15 | 66cdc4c4 |
hex | 41c33551 |
1103312209 has 2 divisors, whose sum is σ = 1103312210. Its totient is φ = 1103312208.
The previous prime is 1103312143. The next prime is 1103312233. The reversal of 1103312209 is 9022133011.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 906190609 + 197121600 = 30103^2 + 14040^2 .
It is a cyclic number.
It is not a de Polignac number, because 1103312209 - 213 = 1103304017 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1103312209.
It is not a weakly prime, because it can be changed into another prime (1103312269) 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, 551656104 + 551656105.
It is an arithmetic number, because the mean of its divisors is an integer number (551656105).
Almost surely, 21103312209 is an apocalyptic number.
It is an amenable number.
1103312209 is a deficient number, since it is larger than the sum of its proper divisors (1).
1103312209 is an equidigital number, since it uses as much as digits as its factorization.
1103312209 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 1103312209 is about 33216.1438008689. The cubic root of 1103312209 is about 1033.3151764991.
The spelling of 1103312209 in words is "one billion, one hundred three million, three hundred twelve thousand, two hundred nine".
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