Base | Representation |
---|---|
bin | 10010101000000111… |
… | …001101011001000101 |
3 | 1220121212011002202100 |
4 | 102220013031121011 |
5 | 311430041100313 |
6 | 13104340302313 |
7 | 1305425003613 |
oct | 225007153105 |
9 | 56555132670 |
10 | 20000331333 |
11 | 8533735a54 |
12 | 3a620a1999 |
13 | 1b697926a8 |
14 | d7a3706b3 |
15 | 7c0cd4173 |
hex | 4a81cd645 |
20000331333 has 12 divisors (see below), whose sum is σ = 28907478028. Its totient is φ = 13325195520.
The previous prime is 20000331289. The next prime is 20000331359. The reversal of 20000331333 is 33313300002.
20000331333 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 0 + 331 + 333 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 3319833924 + 16680497409 = 57618^2 + 129153^2 .
It is not a de Polignac number, because 20000331333 - 29 = 20000330821 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20000331233) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 681388 + ... + 710133.
Almost surely, 220000331333 is an apocalyptic number.
It is an amenable number.
20000331333 is a deficient number, since it is larger than the sum of its proper divisors (8907146695).
20000331333 is a wasteful number, since it uses less digits than its factorization.
20000331333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1393124 (or 1393121 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 18.
Adding to 20000331333 its reverse (33313300002), we get a palindrome (53313631335).
The spelling of 20000331333 in words is "twenty billion, three hundred thirty-one thousand, three hundred thirty-three".
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