Base | Representation |
---|---|
bin | 111001111010… |
… | …0001111000100 |
3 | 2010010110210120 |
4 | 1303310033010 |
5 | 30233014031 |
6 | 3002421540 |
7 | 516026424 |
oct | 163641704 |
9 | 63113716 |
10 | 30360516 |
11 | 1615733a |
12 | a2018b0 |
13 | 63a0104 |
14 | 4064484 |
15 | 29eaa96 |
hex | 1cf43c4 |
30360516 has 12 divisors (see below), whose sum is σ = 70841232. Its totient is φ = 10120168.
The previous prime is 30360511. The next prime is 30360559. The reversal of 30360516 is 61506303.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (30360511) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1265010 + ... + 1265033.
It is an arithmetic number, because the mean of its divisors is an integer number (5903436).
Almost surely, 230360516 is an apocalyptic number.
It is an amenable number.
30360516 is an abundant number, since it is smaller than the sum of its proper divisors (40480716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30360516 is a wasteful number, since it uses less digits than its factorization.
30360516 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2530050 (or 2530048 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 24.
The square root of 30360516 is about 5510.0377494170. The cubic root of 30360516 is about 311.9629722659.
Adding to 30360516 its reverse (61506303), we get a palindrome (91866819).
It can be divided in two parts, 30360 and 516, that added together give a triangular number (30876 = T248).
The spelling of 30360516 in words is "thirty million, three hundred sixty thousand, five hundred sixteen".
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