Base | Representation |
---|---|
bin | 10010110100001101… |
… | …001011000000010010 |
3 | 1221010222220222001211 |
4 | 102310031023000102 |
5 | 312334011033020 |
6 | 13140425050334 |
7 | 1313440354660 |
oct | 226415130022 |
9 | 57128828054 |
10 | 20203221010 |
11 | 8628211a75 |
12 | 3aba0269aa |
13 | 1b9c81c05b |
14 | d992a5c30 |
15 | 7d3a0e85a |
hex | 4b434b012 |
20203221010 has 16 divisors (see below), whose sum is σ = 41560911936. Its totient is φ = 6926818608.
The previous prime is 20203220993. The next prime is 20203221023. The reversal of 20203221010 is 1012230202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144308652 + ... + 144308791.
It is an arithmetic number, because the mean of its divisors is an integer number (2597556996).
Almost surely, 220203221010 is an apocalyptic number.
20203221010 is an abundant number, since it is smaller than the sum of its proper divisors (21357690926).
20203221010 is a wasteful number, since it uses less digits than its factorization.
20203221010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288617457.
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 20203221010 its reverse (1012230202), we get a palindrome (21215451212).
The spelling of 20203221010 in words is "twenty billion, two hundred three million, two hundred twenty-one thousand, ten".
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