Base | Representation |
---|---|
bin | 10111001011001110… |
… | …00000101010110101 |
3 | 1012010010002101002102 |
4 | 23211213000222311 |
5 | 200440142042123 |
6 | 5414342151445 |
7 | 620220321410 |
oct | 134547005265 |
9 | 35103071072 |
10 | 12442143413 |
11 | 53052a1557 |
12 | 24b2a22585 |
13 | 123394044b |
14 | 860632b77 |
15 | 4cc4ab028 |
hex | 2e59c0ab5 |
12442143413 has 16 divisors (see below), whose sum is σ = 15058986624. Its totient is φ = 10035394560.
The previous prime is 12442143377. The next prime is 12442143431. The reversal of 12442143413 is 31434124421.
12442143413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 12442143413 - 216 = 12442077877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12442143013) 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 in 15 ways as a sum of consecutive naturals, for example, 1162181 + ... + 1172837.
It is an arithmetic number, because the mean of its divisors is an integer number (941186664).
Almost surely, 212442143413 is an apocalyptic number.
It is an amenable number.
12442143413 is a deficient number, since it is larger than the sum of its proper divisors (2616843211).
12442143413 is a wasteful number, since it uses less digits than its factorization.
12442143413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20492.
The product of its digits is 9216, while the sum is 29.
Adding to 12442143413 its reverse (31434124421), we get a palindrome (43876267834).
The spelling of 12442143413 in words is "twelve billion, four hundred forty-two million, one hundred forty-three thousand, four hundred thirteen".
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