Base | Representation |
---|---|
bin | 10011000111110111… |
… | …001011011101101001 |
3 | 1221222222110110212000 |
4 | 103013313023131221 |
5 | 314022422000131 |
6 | 13233245241213 |
7 | 1324553422611 |
oct | 230767133551 |
9 | 57888413760 |
10 | 20533000041 |
11 | 8787385924 |
12 | 3b90563209 |
13 | 1c22c45388 |
14 | dcadcba41 |
15 | 802951ce6 |
hex | 4c7dcb769 |
20533000041 has 16 divisors (see below), whose sum is σ = 30421547520. Its totient is φ = 13687637040.
The previous prime is 20533000003. The next prime is 20533000051. The reversal of 20533000041 is 14000033502.
It is not a de Polignac number, because 20533000041 - 27 = 20532999913 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20532999978 and 20533000023.
It is not an unprimeable number, because it can be changed into a prime (20533000001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549256 + ... + 585446.
It is an arithmetic number, because the mean of its divisors is an integer number (1901346720).
Almost surely, 220533000041 is an apocalyptic number.
It is an amenable number.
20533000041 is a deficient number, since it is larger than the sum of its proper divisors (9888547479).
20533000041 is a wasteful number, since it uses less digits than its factorization.
20533000041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57213 (or 57207 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
Adding to 20533000041 its reverse (14000033502), we get a palindrome (34533033543).
The spelling of 20533000041 in words is "twenty billion, five hundred thirty-three million, forty-one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.149 sec. • engine limits •