Base | Representation |
---|---|
bin | 11010110100101… |
… | …110101011100001 |
3 | 1011100210220112002 |
4 | 122310232223201 |
5 | 1410201432210 |
6 | 112353413345 |
7 | 14103123464 |
oct | 3264565341 |
9 | 1140726462 |
10 | 450030305 |
11 | 21103747a |
12 | 10686a255 |
13 | 7230a72a |
14 | 43aa92db |
15 | 297974a5 |
hex | 1ad2eae1 |
450030305 has 16 divisors (see below), whose sum is σ = 571463424. Its totient is φ = 339514560.
The previous prime is 450030299. The next prime is 450030319. The reversal of 450030305 is 503030054.
It is not a de Polignac number, because 450030305 - 26 = 450030241 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19394 + ... + 35723.
It is an arithmetic number, because the mean of its divisors is an integer number (35716464).
Almost surely, 2450030305 is an apocalyptic number.
It is an amenable number.
450030305 is a deficient number, since it is larger than the sum of its proper divisors (121433119).
450030305 is a wasteful number, since it uses less digits than its factorization.
450030305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55216.
The product of its (nonzero) digits is 900, while the sum is 20.
The square root of 450030305 is about 21213.9177192710. The cubic root of 450030305 is about 766.3266342351.
Adding to 450030305 its reverse (503030054), we get a palindrome (953060359).
The spelling of 450030305 in words is "four hundred fifty million, thirty thousand, three hundred five".
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