Base | Representation |
---|---|
bin | 1000010001111000101… |
… | …0101101010110011011 |
3 | 111121010221201221001012 |
4 | 2010132022231112123 |
5 | 4312301422410233 |
6 | 145202201444135 |
7 | 13163561300060 |
oct | 2043612552633 |
9 | 447127657035 |
10 | 142240044443 |
11 | 55361884742 |
12 | 23697aa064b |
13 | 1054a9a4493 |
14 | 6c54d30c67 |
15 | 3a776ed548 |
hex | 211e2ad59b |
142240044443 has 8 divisors (see below), whose sum is σ = 162563409888. Its totient is φ = 121917518784.
The previous prime is 142240044437. The next prime is 142240044571. The reversal of 142240044443 is 344440042241.
142240044443 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 142240044443 - 214 = 142240028059 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142240044433) 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 7 ways as a sum of consecutive naturals, for example, 208655 + ... + 572727.
It is an arithmetic number, because the mean of its divisors is an integer number (20320426236).
Almost surely, 2142240044443 is an apocalyptic number.
142240044443 is a deficient number, since it is larger than the sum of its proper divisors (20323365445).
142240044443 is an equidigital number, since it uses as much as digits as its factorization.
142240044443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 419893.
The product of its (nonzero) digits is 49152, while the sum is 32.
Adding to 142240044443 its reverse (344440042241), we get a palindrome (486680086684).
The spelling of 142240044443 in words is "one hundred forty-two billion, two hundred forty million, forty-four thousand, four hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •