Base | Representation |
---|---|
bin | 10010101010100111… |
… | …110001111111101111 |
3 | 1220201210100122110020 |
4 | 102222213301333233 |
5 | 312021330034203 |
6 | 13112442413223 |
7 | 1306445536626 |
oct | 225247617757 |
9 | 56653318406 |
10 | 20042424303 |
11 | 8555476030 |
12 | 3a74201213 |
13 | 1b7540ca85 |
14 | d81baa6bd |
15 | 7c484b153 |
hex | 4aa9f1fef |
20042424303 has 16 divisors (see below), whose sum is σ = 30686966400. Its totient is φ = 11507611680.
The previous prime is 20042424263. The next prime is 20042424373. The reversal of 20042424303 is 30342424002.
It is not a de Polignac number, because 20042424303 - 26 = 20042424239 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20042424373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15982168 + ... + 15983421.
It is an arithmetic number, because the mean of its divisors is an integer number (1917935400).
Almost surely, 220042424303 is an apocalyptic number.
20042424303 is a deficient number, since it is larger than the sum of its proper divisors (10644542097).
20042424303 is a wasteful number, since it uses less digits than its factorization.
20042424303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31965622.
The product of its (nonzero) digits is 4608, while the sum is 24.
Adding to 20042424303 its reverse (30342424002), we get a palindrome (50384848305).
The spelling of 20042424303 in words is "twenty billion, forty-two million, four hundred twenty-four thousand, three hundred three".
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