Base | Representation |
---|---|
bin | 10010110100001001… |
… | …010100100001110011 |
3 | 1221010221000200012110 |
4 | 102310021110201303 |
5 | 312333231231233 |
6 | 13140351300403 |
7 | 1313425651431 |
oct | 226411244163 |
9 | 57127020173 |
10 | 20202211443 |
11 | 8627692517 |
12 | 3ab981a703 |
13 | 1b9c55768b |
14 | d990c1d51 |
15 | 7d38b0663 |
hex | 4b4254873 |
20202211443 has 16 divisors (see below), whose sum is σ = 28613692800. Its totient is φ = 12634598016.
The previous prime is 20202211441. The next prime is 20202211459. The reversal of 20202211443 is 34411220202.
It is not a de Polignac number, because 20202211443 - 21 = 20202211441 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20202211441) 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, 629493 + ... + 660806.
It is an arithmetic number, because the mean of its divisors is an integer number (1788355800).
Almost surely, 220202211443 is an apocalyptic number.
20202211443 is a deficient number, since it is larger than the sum of its proper divisors (8411481357).
20202211443 is a wasteful number, since it uses less digits than its factorization.
20202211443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1290626.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 20202211443 its reverse (34411220202), we get a palindrome (54613431645).
The spelling of 20202211443 in words is "twenty billion, two hundred two million, two hundred eleven thousand, four hundred forty-three".
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