Base | Representation |
---|---|
bin | 10010011001001… |
… | …110100010010110 |
3 | 210111200122202212 |
4 | 102121032202112 |
5 | 1113000244110 |
6 | 50342233422 |
7 | 10435040201 |
oct | 2231164226 |
9 | 714618685 |
10 | 308603030 |
11 | 14922002a |
12 | 87425872 |
13 | 4bc20858 |
14 | 2cdb2938 |
15 | 1c15ce05 |
hex | 1264e896 |
308603030 has 16 divisors (see below), whose sum is σ = 557651520. Its totient is φ = 122959872.
The previous prime is 308603027. The next prime is 308603059. The reversal of 308603030 is 30306803.
It is a junction number, because it is equal to n+sod(n) for n = 308602987 and 308603005.
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, 57470 + ... + 62609.
It is an arithmetic number, because the mean of its divisors is an integer number (34853220).
Almost surely, 2308603030 is an apocalyptic number.
308603030 is a deficient number, since it is larger than the sum of its proper divisors (249048490).
308603030 is a wasteful number, since it uses less digits than its factorization.
308603030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120343.
The product of its (nonzero) digits is 1296, while the sum is 23.
The square root of 308603030 is about 17567.1007852747. The cubic root of 308603030 is about 675.7717957466.
Adding to 308603030 its reverse (30306803), we get a palindrome (338909833).
The spelling of 308603030 in words is "three hundred eight million, six hundred three thousand, thirty".
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