Base | Representation |
---|---|
bin | 10110111101111000… |
… | …11010000110101011 |
3 | 1011211022122202101012 |
4 | 23132330122012223 |
5 | 200223024441412 |
6 | 5355305214135 |
7 | 614361631541 |
oct | 133674320653 |
9 | 34738582335 |
10 | 12330312107 |
11 | 5258159a93 |
12 | 248149134b |
13 | 1216716689 |
14 | 84d841d91 |
15 | 4c276ac22 |
hex | 2def1a1ab |
12330312107 has 2 divisors, whose sum is σ = 12330312108. Its totient is φ = 12330312106.
The previous prime is 12330312089. The next prime is 12330312151. The reversal of 12330312107 is 70121303321.
It is a weak prime.
It is an emirp because it is prime and its reverse (70121303321) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12330312107 - 214 = 12330295723 is a prime.
It is not a weakly prime, because it can be changed into another prime (12330312607) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165156053 + 6165156054.
It is an arithmetic number, because the mean of its divisors is an integer number (6165156054).
Almost surely, 212330312107 is an apocalyptic number.
12330312107 is a deficient number, since it is larger than the sum of its proper divisors (1).
12330312107 is an equidigital number, since it uses as much as digits as its factorization.
12330312107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 756, while the sum is 23.
Adding to 12330312107 its reverse (70121303321), we get a palindrome (82451615428).
The spelling of 12330312107 in words is "twelve billion, three hundred thirty million, three hundred twelve thousand, one hundred seven".
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