Base | Representation |
---|---|
bin | 10010101001111000… |
… | …110100011000010111 |
3 | 1220200221012011221021 |
4 | 102221320310120113 |
5 | 312010202111203 |
6 | 13111322502011 |
7 | 1306236103534 |
oct | 225170643027 |
9 | 56627164837 |
10 | 20030113303 |
11 | 8549527652 |
12 | 3a70064907 |
13 | 1b729bc365 |
14 | d802c3d8b |
15 | 7c37185bd |
hex | 4a9e34617 |
20030113303 has 4 divisors (see below), whose sum is σ = 21208355280. Its totient is φ = 18851871328.
The previous prime is 20030113219. The next prime is 20030113321. The reversal of 20030113303 is 30331103002.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20030113303 - 213 = 20030105111 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 (20030113333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589120963 + ... + 589120996.
It is an arithmetic number, because the mean of its divisors is an integer number (5302088820).
Almost surely, 220030113303 is an apocalyptic number.
20030113303 is a deficient number, since it is larger than the sum of its proper divisors (1178241977).
20030113303 is a wasteful number, since it uses less digits than its factorization.
20030113303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1178241976.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 20030113303 its reverse (30331103002), we get a palindrome (50361216305).
The spelling of 20030113303 in words is "twenty billion, thirty million, one hundred thirteen thousand, three hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •