Base | Representation |
---|---|
bin | 11100001110110011… |
… | …011000111000000101 |
3 | 2220020120111012211121 |
4 | 130032303120320011 |
5 | 444040124421313 |
6 | 21531535233541 |
7 | 2122121203603 |
oct | 341663307005 |
9 | 86216435747 |
10 | 30313123333 |
11 | 11945a71249 |
12 | 5a5b9788b1 |
13 | 2b2120928c |
14 | 1677c76873 |
15 | bc637b28d |
hex | 70ecd8e05 |
30313123333 has 2 divisors, whose sum is σ = 30313123334. Its totient is φ = 30313123332.
The previous prime is 30313123327. The next prime is 30313123339. The reversal of 30313123333 is 33332131303.
It is a balanced prime because it is at equal distance from previous prime (30313123327) and next prime (30313123339).
It can be written as a sum of positive squares in only one way, i.e., 26005432644 + 4307690689 = 161262^2 + 65633^2 .
It is an emirp because it is prime and its reverse (33332131303) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30313123333 - 25 = 30313123301 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30313123298 and 30313123307.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30313123339) 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 as a sum of consecutive naturals, namely, 15156561666 + 15156561667.
It is an arithmetic number, because the mean of its divisors is an integer number (15156561667).
Almost surely, 230313123333 is an apocalyptic number.
It is an amenable number.
30313123333 is a deficient number, since it is larger than the sum of its proper divisors (1).
30313123333 is an equidigital number, since it uses as much as digits as its factorization.
30313123333 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4374, while the sum is 25.
Adding to 30313123333 its reverse (33332131303), we get a palindrome (63645254636).
The spelling of 30313123333 in words is "thirty billion, three hundred thirteen million, one hundred twenty-three thousand, three hundred thirty-three".
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