Base | Representation |
---|---|
bin | 10011000111110111… |
… | …101001001111010011 |
3 | 1221222222200200011010 |
4 | 103013313221033103 |
5 | 314022434401003 |
6 | 13233252022003 |
7 | 1324554441312 |
oct | 230767511723 |
9 | 57888620133 |
10 | 20533122003 |
11 | 8787459519 |
12 | 3b90601903 |
13 | 1c22c88a44 |
14 | dcb020279 |
15 | 802978003 |
hex | 4c7de93d3 |
20533122003 has 16 divisors (see below), whose sum is σ = 27995385600. Its totient is φ = 13382367840.
The previous prime is 20533121953. The next prime is 20533122007. The reversal of 20533122003 is 30022133502.
It is not a de Polignac number, because 20533122003 - 230 = 19459380179 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20533122007) 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, 288423 + ... + 352496.
It is an arithmetic number, because the mean of its divisors is an integer number (1749711600).
Almost surely, 220533122003 is an apocalyptic number.
20533122003 is a deficient number, since it is larger than the sum of its proper divisors (7462263597).
20533122003 is a wasteful number, since it uses less digits than its factorization.
20533122003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 641162.
The product of its (nonzero) digits is 1080, while the sum is 21.
Adding to 20533122003 its reverse (30022133502), we get a palindrome (50555255505).
The spelling of 20533122003 in words is "twenty billion, five hundred thirty-three million, one hundred twenty-two thousand, three".
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