Base | Representation |
---|---|
bin | 1000010100110010111… |
… | …1000101000010110011 |
3 | 111200011101212101011221 |
4 | 2011030233011002303 |
5 | 4320401430034421 |
6 | 145411511245511 |
7 | 13222126152235 |
oct | 2051457050263 |
9 | 450141771157 |
10 | 143021330611 |
11 | 557228a3595 |
12 | 23875679897 |
13 | 106438044a3 |
14 | 6cca9c8255 |
15 | 3ac10ca841 |
hex | 214cbc50b3 |
143021330611 has 4 divisors (see below), whose sum is σ = 143023687632. Its totient is φ = 143018973592.
The previous prime is 143021330593. The next prime is 143021330623. The reversal of 143021330611 is 116033120341.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116033120341 = 797 ⋅145587353.
It is a cyclic number.
It is not a de Polignac number, because 143021330611 - 219 = 143020806323 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (143021339611) 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 3 ways as a sum of consecutive naturals, for example, 1085020 + ... + 1209673.
It is an arithmetic number, because the mean of its divisors is an integer number (35755921908).
Almost surely, 2143021330611 is an apocalyptic number.
143021330611 is a deficient number, since it is larger than the sum of its proper divisors (2357021).
143021330611 is an equidigital number, since it uses as much as digits as its factorization.
143021330611 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2357020.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 143021330611 its reverse (116033120341), we get a palindrome (259054450952).
The spelling of 143021330611 in words is "one hundred forty-three billion, twenty-one million, three hundred thirty thousand, six hundred eleven".
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