Base | Representation |
---|---|
bin | 111010001111… |
… | …0000111001011 |
3 | 2010110012002102 |
4 | 1310132013023 |
5 | 30304011133 |
6 | 3010224015 |
7 | 520342463 |
oct | 164360713 |
9 | 63405072 |
10 | 30532043 |
11 | 162641a3 |
12 | a28500b |
13 | 64301c9 |
14 | 40aaba3 |
15 | 2a317e8 |
hex | 1d1e1cb |
30532043 has 2 divisors, whose sum is σ = 30532044. Its totient is φ = 30532042.
The previous prime is 30532027. The next prime is 30532057. The reversal of 30532043 is 34023503.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30532043 - 24 = 30532027 is a prime.
It is not a weakly prime, because it can be changed into another prime (30532643) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15266021 + 15266022.
It is an arithmetic number, because the mean of its divisors is an integer number (15266022).
Almost surely, 230532043 is an apocalyptic number.
30532043 is a deficient number, since it is larger than the sum of its proper divisors (1).
30532043 is an equidigital number, since it uses as much as digits as its factorization.
30532043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 20.
The square root of 30532043 is about 5525.5807839538. The cubic root of 30532043 is about 312.5493656413.
Adding to 30532043 its reverse (34023503), we get a palindrome (64555546).
The spelling of 30532043 in words is "thirty million, five hundred thirty-two thousand, forty-three".
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