Base | Representation |
---|---|
bin | 11100001110101001… |
… | …000000111111001001 |
3 | 2220020101101001200002 |
4 | 130032221000333021 |
5 | 444033430412131 |
6 | 21531401052345 |
7 | 2122056116621 |
oct | 341651007711 |
9 | 86211331602 |
10 | 30310404041 |
11 | 119444841a5 |
12 | 5a5aa870b5 |
13 | 2b20796628 |
14 | 1677769881 |
15 | bc5ee06cb |
hex | 70ea40fc9 |
30310404041 has 2 divisors, whose sum is σ = 30310404042. Its totient is φ = 30310404040.
The previous prime is 30310403987. The next prime is 30310404071. The reversal of 30310404041 is 14040401303.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18647268025 + 11663136016 = 136555^2 + 107996^2 .
It is a cyclic number.
It is not a de Polignac number, because 30310404041 - 222 = 30306209737 is a prime.
It is not a weakly prime, because it can be changed into another prime (30310404071) 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, 15155202020 + 15155202021.
It is an arithmetic number, because the mean of its divisors is an integer number (15155202021).
Almost surely, 230310404041 is an apocalyptic number.
It is an amenable number.
30310404041 is a deficient number, since it is larger than the sum of its proper divisors (1).
30310404041 is an equidigital number, since it uses as much as digits as its factorization.
30310404041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 30310404041 its reverse (14040401303), we get a palindrome (44350805344).
The spelling of 30310404041 in words is "thirty billion, three hundred ten million, four hundred four thousand, forty-one".
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