Base | Representation |
---|---|
bin | 111001011010… |
… | …1011011100010 |
3 | 2002122101220210 |
4 | 1302311123202 |
5 | 30201301031 |
6 | 2553114550 |
7 | 513605424 |
oct | 162653342 |
9 | 62571823 |
10 | 30103266 |
11 | 15aa1036 |
12 | a0b8a56 |
13 | 630ccab |
14 | 3dd8814 |
15 | 2999746 |
hex | 1cb56e2 |
30103266 has 32 divisors (see below), whose sum is σ = 62496000. Its totient is φ = 9659520.
The previous prime is 30103259. The next prime is 30103279. The reversal of 30103266 is 66230103.
It is a Curzon 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, 18660 + ... + 20208.
It is an arithmetic number, because the mean of its divisors is an integer number (1953000).
Almost surely, 230103266 is an apocalyptic number.
30103266 is an abundant number, since it is smaller than the sum of its proper divisors (32392734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30103266 is a wasteful number, since it uses less digits than its factorization.
30103266 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1674.
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 30103266 is about 5486.6443296427. The cubic root of 30103266 is about 311.0793661581.
Adding to 30103266 its reverse (66230103), we get a palindrome (96333369).
The spelling of 30103266 in words is "thirty million, one hundred three thousand, two hundred sixty-six".
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