Base | Representation |
---|---|
bin | 10010101000010010… |
… | …111010100111000101 |
3 | 1220122001221000100121 |
4 | 102220102322213011 |
5 | 311431332301013 |
6 | 13104530141541 |
7 | 1305463044553 |
oct | 225022724705 |
9 | 56561830317 |
10 | 20003400133 |
11 | 8535441652 |
12 | 3a631218b1 |
13 | 1b6a2c8452 |
14 | d7a92cbd3 |
15 | 7c11dd58d |
hex | 4a84ba9c5 |
20003400133 has 2 divisors, whose sum is σ = 20003400134. Its totient is φ = 20003400132.
The previous prime is 20003400121. The next prime is 20003400139. The reversal of 20003400133 is 33100430002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 17482657284 + 2520742849 = 132222^2 + 50207^2 .
It is a cyclic number.
It is not a de Polignac number, because 20003400133 - 217 = 20003269061 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20003400139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001700066 + 10001700067.
It is an arithmetic number, because the mean of its divisors is an integer number (10001700067).
Almost surely, 220003400133 is an apocalyptic number.
It is an amenable number.
20003400133 is a deficient number, since it is larger than the sum of its proper divisors (1).
20003400133 is an equidigital number, since it uses as much as digits as its factorization.
20003400133 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 20003400133 its reverse (33100430002), we get a palindrome (53103830135).
The spelling of 20003400133 in words is "twenty billion, three million, four hundred thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •