Base | Representation |
---|---|
bin | 111001010100… |
… | …1011011000011 |
3 | 2002112220110012 |
4 | 1302221123003 |
5 | 30143212313 |
6 | 2552055135 |
7 | 513312143 |
oct | 162513303 |
9 | 62486405 |
10 | 30054083 |
11 | 15a68094 |
12 | a0944ab |
13 | 62c37a7 |
14 | 3dc4923 |
15 | 2989da8 |
hex | 1ca96c3 |
30054083 has 2 divisors, whose sum is σ = 30054084. Its totient is φ = 30054082.
The previous prime is 30054043. The next prime is 30054109. The reversal of 30054083 is 38045003.
It is a strong prime.
It is an emirp because it is prime and its reverse (38045003) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30054083 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (30054023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027041 + 15027042.
It is an arithmetic number, because the mean of its divisors is an integer number (15027042).
Almost surely, 230054083 is an apocalyptic number.
30054083 is a deficient number, since it is larger than the sum of its proper divisors (1).
30054083 is an equidigital number, since it uses as much as digits as its factorization.
30054083 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 30054083 is about 5482.1604318006. The cubic root of 30054083 is about 310.9098590094.
Adding to 30054083 its reverse (38045003), we get a palindrome (68099086).
The spelling of 30054083 in words is "thirty million, fifty-four thousand, eighty-three".
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