Base | Representation |
---|---|
bin | 10111001011001110… |
… | …10110001010010001 |
3 | 1012010010020211211201 |
4 | 23211213112022101 |
5 | 200440202401231 |
6 | 5414344111201 |
7 | 620221136143 |
oct | 134547261221 |
9 | 35103224751 |
10 | 12442231441 |
11 | 5305351702 |
12 | 24b2a65501 |
13 | 1233971533 |
14 | 860656c93 |
15 | 4cc4c7161 |
hex | 2e59d6291 |
12442231441 has 8 divisors (see below), whose sum is σ = 12530865600. Its totient is φ = 12353665968.
The previous prime is 12442231421. The next prime is 12442231447. The reversal of 12442231441 is 14413224421.
12442231441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12442231441 - 27 = 12442231313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12442231447) 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 7 ways as a sum of consecutive naturals, for example, 378630 + ... + 410176.
It is an arithmetic number, because the mean of its divisors is an integer number (1566358200).
Almost surely, 212442231441 is an apocalyptic number.
It is an amenable number.
12442231441 is a deficient number, since it is larger than the sum of its proper divisors (88634159).
12442231441 is a wasteful number, since it uses less digits than its factorization.
12442231441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34343.
The product of its digits is 6144, while the sum is 28.
Adding to 12442231441 its reverse (14413224421), we get a palindrome (26855455862).
The spelling of 12442231441 in words is "twelve billion, four hundred forty-two million, two hundred thirty-one thousand, four hundred forty-one".
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