Base | Representation |
---|---|
bin | 111001001111… |
… | …1011010000100 |
3 | 2002110211011211 |
4 | 1302133122010 |
5 | 30140404220 |
6 | 2551141204 |
7 | 513051430 |
oct | 162373204 |
9 | 62424154 |
10 | 30013060 |
11 | 15a3a290 |
12 | a074804 |
13 | 62aac0c |
14 | 3db39c0 |
15 | 297cb5a |
hex | 1c9f684 |
30013060 has 48 divisors (see below), whose sum is σ = 78583680. Its totient is φ = 9354240.
The previous prime is 30013051. The next prime is 30013063. The reversal of 30013060 is 6031003.
It is a self number, because there is not a number n which added to its sum of digits gives 30013060.
It is not an unprimeable number, because it can be changed into a prime (30013063) 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 15 ways as a sum of consecutive naturals, for example, 8205 + ... + 11284.
It is an arithmetic number, because the mean of its divisors is an integer number (1637160).
Almost surely, 230013060 is an apocalyptic number.
It is an amenable number.
30013060 is an abundant number, since it is smaller than the sum of its proper divisors (48570620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30013060 is a wasteful number, since it uses less digits than its factorization.
30013060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19516 (or 19514 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 30013060 is about 5478.4176547613. The cubic root of 30013060 is about 310.7683334501.
Adding to 30013060 its reverse (6031003), we get a palindrome (36044063).
The spelling of 30013060 in words is "thirty million, thirteen thousand, sixty".
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