Base | Representation |
---|---|
bin | 111001110010… |
… | …1011110000100 |
3 | 2010000101211120 |
4 | 1303211132010 |
5 | 30224100121 |
6 | 3001233540 |
7 | 515355204 |
oct | 163453604 |
9 | 63011746 |
10 | 30300036 |
11 | 16115958 |
12 | a1928b0 |
13 | 637b720 |
14 | 404a404 |
15 | 29d7bc6 |
hex | 1ce5784 |
30300036 has 48 divisors (see below), whose sum is σ = 77926464. Its totient is φ = 9104256.
The previous prime is 30299999. The next prime is 30300073. The reversal of 30300036 is 63000303.
30300036 is nontrivially palindromic in base 14.
It is an interprime number because it is at equal distance from previous prime (30299999) and next prime (30300073).
It is a junction number, because it is equal to n+sod(n) for n = 30299988 and 30300024.
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 15 ways as a sum of consecutive naturals, for example, 4450 + ... + 8966.
It is an arithmetic number, because the mean of its divisors is an integer number (1623468).
Almost surely, 230300036 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30300036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38963232).
30300036 is an abundant number, since it is smaller than the sum of its proper divisors (47626428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30300036 is a wasteful number, since it uses less digits than its factorization.
30300036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4580 (or 4578 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 15.
The square root of 30300036 is about 5504.5468478341. The cubic root of 30300036 is about 311.7556848045.
Adding to 30300036 its reverse (63000303), we get a palindrome (93300339).
The spelling of 30300036 in words is "thirty million, three hundred thousand, thirty-six".
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