Base | Representation |
---|---|
bin | 111001010100… |
… | …0100000000001 |
3 | 2002112201021021 |
4 | 1302220200001 |
5 | 30143102210 |
6 | 2552025441 |
7 | 513265135 |
oct | 162504001 |
9 | 62481237 |
10 | 30050305 |
11 | 15a6526a |
12 | a092281 |
13 | 62c1b5c |
14 | 3dc33c5 |
15 | 2988bda |
hex | 1ca8801 |
30050305 has 32 divisors (see below), whose sum is σ = 41990400. Its totient is φ = 20477952.
The previous prime is 30050297. The next prime is 30050323. The reversal of 30050305 is 50305003.
30050305 = 17292 + 17302 + ... + 17382.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30050305 - 23 = 30050297 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36741 + ... + 37549.
It is an arithmetic number, because the mean of its divisors is an integer number (1312200).
Almost surely, 230050305 is an apocalyptic number.
It is an amenable number.
30050305 is a deficient number, since it is larger than the sum of its proper divisors (11940095).
30050305 is a wasteful number, since it uses less digits than its factorization.
30050305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 873.
The product of its (nonzero) digits is 225, while the sum is 16.
The square root of 30050305 is about 5481.8158487859. The cubic root of 30050305 is about 310.8968306446.
Adding to 30050305 its reverse (50305003), we get a palindrome (80355308).
It can be divided in two parts, 300 and 50305, that added together give a palindrome (50605).
The spelling of 30050305 in words is "thirty million, fifty thousand, three hundred five".
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