Base | Representation |
---|---|
bin | 11100001110000010… |
… | …111101111110100001 |
3 | 2220012200121100012002 |
4 | 130032002331332201 |
5 | 444023402231431 |
6 | 21530403213345 |
7 | 2121605256524 |
oct | 341602757641 |
9 | 86180540162 |
10 | 30300430241 |
11 | 11939891794 |
12 | 5a57677255 |
13 | 2b1b6b3983 |
14 | 16762d0bbb |
15 | bc51c03cb |
hex | 70e0bdfa1 |
30300430241 has 2 divisors, whose sum is σ = 30300430242. Its totient is φ = 30300430240.
The previous prime is 30300430229. The next prime is 30300430261. The reversal of 30300430241 is 14203400303.
It is an a-pointer prime, because the next prime (30300430261) can be obtained adding 30300430241 to its sum of digits (20).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29675230225 + 625200016 = 172265^2 + 25004^2 .
It is an emirp because it is prime and its reverse (14203400303) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30300430241 - 234 = 13120561057 is a prime.
It is not a weakly prime, because it can be changed into another prime (30300430201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150215120 + 15150215121.
It is an arithmetic number, because the mean of its divisors is an integer number (15150215121).
Almost surely, 230300430241 is an apocalyptic number.
It is an amenable number.
30300430241 is a deficient number, since it is larger than the sum of its proper divisors (1).
30300430241 is an equidigital number, since it uses as much as digits as its factorization.
30300430241 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 30300430241 its reverse (14203400303), we get a palindrome (44503830544).
The spelling of 30300430241 in words is "thirty billion, three hundred million, four hundred thirty thousand, two hundred forty-one".
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