Base | Representation |
---|---|
bin | 10010110101011001… |
… | …000011011100111100 |
3 | 1221012101100120202221 |
4 | 102311121003130330 |
5 | 312404104104040 |
6 | 13142415255124 |
7 | 1314101424115 |
oct | 226531033474 |
9 | 57171316687 |
10 | 20223113020 |
11 | 8638469150 |
12 | 3b0481a4a4 |
13 | 1ba3995286 |
14 | d9bba320c |
15 | 7d563d74a |
hex | 4b564373c |
20223113020 has 48 divisors (see below), whose sum is σ = 46342044000. Its totient is φ = 7351838720.
The previous prime is 20223112991. The next prime is 20223113033. The reversal of 20223113020 is 2031132202.
It is a junction number, because it is equal to n+sod(n) for n = 20223112985 and 20223113003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959556 + ... + 980404.
It is an arithmetic number, because the mean of its divisors is an integer number (965459250).
Almost surely, 220223113020 is an apocalyptic number.
20223113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20223113020 is an abundant number, since it is smaller than the sum of its proper divisors (26118930980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20223113020 is a wasteful number, since it uses less digits than its factorization.
20223113020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25278 (or 25276 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 20223113020 its reverse (2031132202), we get a palindrome (22254245222).
The spelling of 20223113020 in words is "twenty billion, two hundred twenty-three million, one hundred thirteen thousand, twenty".
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