Base | Representation |
---|---|
bin | 1011010010011101… |
… | …0011001110011101 |
3 | 21211011212011122202 |
4 | 2310213103032131 |
5 | 22201212414440 |
6 | 1220403421245 |
7 | 135043166651 |
oct | 26447231635 |
9 | 7734764582 |
10 | 3030201245 |
11 | 1315519055 |
12 | 706984825 |
13 | 393a29cb6 |
14 | 20a628a61 |
15 | 12b05c615 |
hex | b49d339d |
3030201245 has 16 divisors (see below), whose sum is σ = 3686310000. Its totient is φ = 2390919168.
The previous prime is 3030201241. The next prime is 3030201259. The reversal of 3030201245 is 5421020303.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 66814276 + 2963386969 = 8174^2 + 54437^2 .
It is a cyclic number.
It is not a de Polignac number, because 3030201245 - 22 = 3030201241 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030201241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173681 + ... + 190329.
It is an arithmetic number, because the mean of its divisors is an integer number (230394375).
Almost surely, 23030201245 is an apocalyptic number.
It is an amenable number.
3030201245 is a deficient number, since it is larger than the sum of its proper divisors (656108755).
3030201245 is a wasteful number, since it uses less digits than its factorization.
3030201245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17152.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 3030201245 is about 55047.2637376282. The cubic root of 3030201245 is about 1447.0731678900.
Adding to 3030201245 its reverse (5421020303), we get a palindrome (8451221548).
The spelling of 3030201245 in words is "three billion, thirty million, two hundred one thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •