Base | Representation |
---|---|
bin | 11100001001110110… |
… | …100000010001110011 |
3 | 2220000210011212010202 |
4 | 130021312200101303 |
5 | 443402343212003 |
6 | 21515410545415 |
7 | 2120062135142 |
oct | 341166402163 |
9 | 86023155122 |
10 | 30230054003 |
11 | 11903094006 |
12 | 5a37b9826b |
13 | 2b09c42b26 |
14 | 166ac11759 |
15 | bbde1d088 |
hex | 709da0473 |
30230054003 has 2 divisors, whose sum is σ = 30230054004. Its totient is φ = 30230054002.
The previous prime is 30230053999. The next prime is 30230054011. The reversal of 30230054003 is 30045003203.
It is a weak prime.
It is an emirp because it is prime and its reverse (30045003203) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30230054003 - 22 = 30230053999 is a prime.
It is not a weakly prime, because it can be changed into another prime (30230054303) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115027001 + 15115027002.
It is an arithmetic number, because the mean of its divisors is an integer number (15115027002).
Almost surely, 230230054003 is an apocalyptic number.
30230054003 is a deficient number, since it is larger than the sum of its proper divisors (1).
30230054003 is an equidigital number, since it uses as much as digits as its factorization.
30230054003 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 20.
Adding to 30230054003 its reverse (30045003203), we get a palindrome (60275057206).
The spelling of 30230054003 in words is "thirty billion, two hundred thirty million, fifty-four thousand, three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •