Base | Representation |
---|---|
bin | 10110111101110111… |
… | …01001010000001011 |
3 | 1011211022021120220020 |
4 | 23132323221100023 |
5 | 200223002041021 |
6 | 5355301031523 |
7 | 614360136300 |
oct | 133673512013 |
9 | 34738246806 |
10 | 12330112011 |
11 | 5258032718 |
12 | 24813b55a3 |
13 | 1216676589 |
14 | 84d7cd0a7 |
15 | 4c272b7c6 |
hex | 2deee940b |
12330112011 has 12 divisors (see below), whose sum is σ = 19124255592. Its totient is φ = 7045778208.
The previous prime is 12330111973. The next prime is 12330112037. The reversal of 12330112011 is 11021103321.
It is a happy number.
It is not a de Polignac number, because 12330112011 - 226 = 12263003147 is a prime.
It is a super-3 number, since 3×123301120113 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (12330112411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41939010 + ... + 41939303.
It is an arithmetic number, because the mean of its divisors is an integer number (1593687966).
Almost surely, 212330112011 is an apocalyptic number.
12330112011 is a deficient number, since it is larger than the sum of its proper divisors (6794143581).
12330112011 is an equidigital number, since it uses as much as digits as its factorization.
12330112011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83878330 (or 83878323 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 12330112011 its reverse (11021103321), we get a palindrome (23351215332).
The spelling of 12330112011 in words is "twelve billion, three hundred thirty million, one hundred twelve thousand, eleven".
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