Base | Representation |
---|---|
bin | 111001010010… |
… | …0110111000001 |
3 | 2002111221210222 |
4 | 1302210313001 |
5 | 30142113033 |
6 | 2551432425 |
7 | 513203513 |
oct | 162446701 |
9 | 62457728 |
10 | 30035393 |
11 | 15a55043 |
12 | a085715 |
13 | 62b812b |
14 | 3dbbbb3 |
15 | 2984598 |
hex | 1ca4dc1 |
30035393 has 2 divisors, whose sum is σ = 30035394. Its totient is φ = 30035392.
The previous prime is 30035381. The next prime is 30035399. The reversal of 30035393 is 39353003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 25230529 + 4804864 = 5023^2 + 2192^2 .
It is an emirp because it is prime and its reverse (39353003) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30035393 - 210 = 30034369 is a prime.
It is not a weakly prime, because it can be changed into another prime (30035399) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15017696 + 15017697.
It is an arithmetic number, because the mean of its divisors is an integer number (15017697).
Almost surely, 230035393 is an apocalyptic number.
It is an amenable number.
30035393 is a deficient number, since it is larger than the sum of its proper divisors (1).
30035393 is an equidigital number, since it uses as much as digits as its factorization.
30035393 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3645, while the sum is 26.
The square root of 30035393 is about 5480.4555467589. The cubic root of 30035393 is about 310.8453962181.
Adding to 30035393 its reverse (39353003), we get a palindrome (69388396).
The spelling of 30035393 in words is "thirty million, thirty-five thousand, three hundred ninety-three".
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