Base | Representation |
---|---|
bin | 10010111010101100… |
… | …001110001111101001 |
3 | 1221102120122201202201 |
4 | 102322230032033221 |
5 | 313044334232131 |
6 | 13155313100201 |
7 | 1316231232661 |
oct | 227254161751 |
9 | 57376581681 |
10 | 20312024041 |
11 | 8683676331 |
12 | 3b2a557661 |
13 | 1bb922564a |
14 | da99091a1 |
15 | 7dd352761 |
hex | 4bab0e3e9 |
20312024041 has 16 divisors (see below), whose sum is σ = 20588400000. Its totient is φ = 20038053888.
The previous prime is 20312023999. The next prime is 20312024053. The reversal of 20312024041 is 14042021302.
It is a cyclic number.
It is not a de Polignac number, because 20312024041 - 27 = 20312023913 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20312024141) 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 15 ways as a sum of consecutive naturals, for example, 19107676 + ... + 19108738.
It is an arithmetic number, because the mean of its divisors is an integer number (1286775000).
Almost surely, 220312024041 is an apocalyptic number.
It is an amenable number.
20312024041 is a deficient number, since it is larger than the sum of its proper divisors (276375959).
20312024041 is a wasteful number, since it uses less digits than its factorization.
20312024041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1968.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 20312024041 its reverse (14042021302), we get a palindrome (34354045343).
The spelling of 20312024041 in words is "twenty billion, three hundred twelve million, twenty-four thousand, forty-one".
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