Base | Representation |
---|---|
bin | 10110011010000111… |
… | …11111011110011001 |
3 | 1011001102011002021001 |
4 | 23031003333132121 |
5 | 144114224412142 |
6 | 5305431145001 |
7 | 604056643645 |
oct | 131503773631 |
9 | 34042132231 |
10 | 12030310297 |
11 | 5113884205 |
12 | 23b8b15161 |
13 | 1199517b05 |
14 | 821a6bc25 |
15 | 4a625b5b7 |
hex | 2cd0ff799 |
12030310297 has 2 divisors, whose sum is σ = 12030310298. Its totient is φ = 12030310296.
The previous prime is 12030310177. The next prime is 12030310363. The reversal of 12030310297 is 79201303021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6467537241 + 5562773056 = 80421^2 + 74584^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12030310297 is a prime.
It is not a weakly prime, because it can be changed into another prime (12030310597) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015155148 + 6015155149.
It is an arithmetic number, because the mean of its divisors is an integer number (6015155149).
Almost surely, 212030310297 is an apocalyptic number.
It is an amenable number.
12030310297 is a deficient number, since it is larger than the sum of its proper divisors (1).
12030310297 is an equidigital number, since it uses as much as digits as its factorization.
12030310297 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2268, while the sum is 28.
The spelling of 12030310297 in words is "twelve billion, thirty million, three hundred ten thousand, two hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •