Base | Representation |
---|---|
bin | 111001110010… |
… | …1100101100100 |
3 | 2010000102111100 |
4 | 1303211211210 |
5 | 30224104031 |
6 | 3001240100 |
7 | 515356461 |
oct | 163454544 |
9 | 63012440 |
10 | 30300516 |
11 | 16116254 |
12 | a193030 |
13 | 637b9cc |
14 | 404a668 |
15 | 29d7de6 |
hex | 1ce5964 |
30300516 has 72 divisors (see below), whose sum is σ = 83283200. Its totient is φ = 9253440.
The previous prime is 30300503. The next prime is 30300539. The reversal of 30300516 is 61500303.
It is a Harshad number since it is a multiple of its sum of digits (18).
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 23 ways as a sum of consecutive naturals, for example, 20490 + ... + 21918.
Almost surely, 230300516 is an apocalyptic number.
30300516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30300516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41641600).
30300516 is an abundant number, since it is smaller than the sum of its proper divisors (52982684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30300516 is a wasteful number, since it uses less digits than its factorization.
30300516 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1489 (or 1484 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 18.
The square root of 30300516 is about 5504.5904479807. The cubic root of 30300516 is about 311.7573310285.
Adding to 30300516 its reverse (61500303), we get a palindrome (91800819).
The spelling of 30300516 in words is "thirty million, three hundred thousand, five hundred sixteen".
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