Base | Representation |
---|---|
bin | 111001110010… |
… | …1100010110100 |
3 | 2010000102020211 |
4 | 1303211202310 |
5 | 30224102330 |
6 | 3001235204 |
7 | 515356120 |
oct | 163454264 |
9 | 63012224 |
10 | 30300340 |
11 | 16116104 |
12 | a192b04 |
13 | 637b8c5 |
14 | 404a580 |
15 | 29d7d2a |
hex | 1ce58b4 |
30300340 has 24 divisors (see below), whose sum is σ = 72721152. Its totient is φ = 10388640.
The previous prime is 30300311. The next prime is 30300359. The reversal of 30300340 is 4300303.
It is a super-2 number, since 2×303003402 = 1836221208231200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30300340.
It is a congruent number.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 108076 + ... + 108355.
It is an arithmetic number, because the mean of its divisors is an integer number (3030048).
Almost surely, 230300340 is an apocalyptic number.
It is an amenable number.
30300340 is an abundant number, since it is smaller than the sum of its proper divisors (42420812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30300340 is a wasteful number, since it uses less digits than its factorization.
30300340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 216447 (or 216445 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 13.
The square root of 30300340 is about 5504.5744613003. The cubic root of 30300340 is about 311.7567274150.
Adding to 30300340 its reverse (4300303), we get a palindrome (34600643).
The spelling of 30300340 in words is "thirty million, three hundred thousand, three hundred forty".
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