Base | Representation |
---|---|
bin | 10010101001010011… |
… | …100000101011110100 |
3 | 1220200020210022021221 |
4 | 102221103200223310 |
5 | 312000201131200 |
6 | 13110333120124 |
7 | 1306060011442 |
oct | 225123405364 |
9 | 56606708257 |
10 | 20020333300 |
11 | 8543a57800 |
12 | 3a68929044 |
13 | 1b70976986 |
14 | d7cc99b92 |
15 | 7c293591a |
hex | 4a94e0af4 |
20020333300 has 54 divisors (see below), whose sum is σ = 47752660214. Its totient is φ = 7280116800.
The previous prime is 20020333259. The next prime is 20020333331. The reversal of 20020333300 is 333302002.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 4107015396 + 15913317904 = 64086^2 + 126148^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 815187 + ... + 839386.
Almost surely, 220020333300 is an apocalyptic number.
20020333300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20020333300 is an abundant number, since it is smaller than the sum of its proper divisors (27732326914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020333300 is a wasteful number, since it uses less digits than its factorization.
20020333300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1654609 (or 1654591 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 16.
Adding to 20020333300 its reverse (333302002), we get a palindrome (20353635302).
The spelling of 20020333300 in words is "twenty billion, twenty million, three hundred thirty-three thousand, three hundred".
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