Base | Representation |
---|---|
bin | 10111001000111110… |
… | …01101011101000101 |
3 | 1012001210200010011022 |
4 | 23210133031131011 |
5 | 200420332241123 |
6 | 5412430520525 |
7 | 616601326646 |
oct | 134437153505 |
9 | 35053603138 |
10 | 12423321413 |
11 | 52a5706288 |
12 | 24a8666145 |
13 | 122ca80279 |
14 | 85bd336cd |
15 | 4ca9de1c8 |
hex | 2e47cd745 |
12423321413 has 16 divisors (see below), whose sum is σ = 12652288896. Its totient is φ = 12196915200.
The previous prime is 12423321403. The next prime is 12423321433. The reversal of 12423321413 is 31412332421.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12423321413 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12423321403) 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 15 ways as a sum of consecutive naturals, for example, 6897113 + ... + 6898913.
It is an arithmetic number, because the mean of its divisors is an integer number (790768056).
Almost surely, 212423321413 is an apocalyptic number.
It is an amenable number.
12423321413 is a deficient number, since it is larger than the sum of its proper divisors (228967483).
12423321413 is a wasteful number, since it uses less digits than its factorization.
12423321413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2444.
The product of its digits is 3456, while the sum is 26.
Adding to 12423321413 its reverse (31412332421), we get a palindrome (43835653834).
The spelling of 12423321413 in words is "twelve billion, four hundred twenty-three million, three hundred twenty-one thousand, four hundred thirteen".
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