Base | Representation |
---|---|
bin | 10010101001010010… |
… | …010000000100010101 |
3 | 1220200020011112100001 |
4 | 102221102100010111 |
5 | 312000110044333 |
6 | 13110322051301 |
7 | 1306054134646 |
oct | 225122200425 |
9 | 56606145301 |
10 | 20020003093 |
11 | 8543851702 |
12 | 3a687a9b31 |
13 | 1b7088c59c |
14 | d7cc116cd |
15 | 7c28bcb7d |
hex | 4a9490115 |
20020003093 has 2 divisors, whose sum is σ = 20020003094. Its totient is φ = 20020003092.
The previous prime is 20020003043. The next prime is 20020003121. The reversal of 20020003093 is 39030002002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15134412484 + 4885590609 = 123022^2 + 69897^2 .
It is a cyclic number.
It is not a de Polignac number, because 20020003093 - 29 = 20020002581 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20020003093.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20020003043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010001546 + 10010001547.
It is an arithmetic number, because the mean of its divisors is an integer number (10010001547).
Almost surely, 220020003093 is an apocalyptic number.
It is an amenable number.
20020003093 is a deficient number, since it is larger than the sum of its proper divisors (1).
20020003093 is an equidigital number, since it uses as much as digits as its factorization.
20020003093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 20020003093 its reverse (39030002002), we get a palindrome (59050005095).
The spelling of 20020003093 in words is "twenty billion, twenty million, three thousand, ninety-three".
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