Base | Representation |
---|---|
bin | 111001110101… |
… | …0100110100111 |
3 | 2010001110200100 |
4 | 1303222212213 |
5 | 30230233223 |
6 | 3001515143 |
7 | 515503413 |
oct | 163524647 |
9 | 63043610 |
10 | 30321063 |
11 | 1612a733 |
12 | a1a2ab3 |
13 | 6388176 |
14 | 4053d43 |
15 | 29de043 |
hex | 1cea9a7 |
30321063 has 24 divisors (see below), whose sum is σ = 45796608. Its totient is φ = 19312272.
The previous prime is 30321041. The next prime is 30321073. The reversal of 30321063 is 36012303.
It is a happy number.
It is not a de Polignac number, because 30321063 - 26 = 30320999 is a prime.
It is a super-2 number, since 2×303210632 = 1838733722899938, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30321023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17356 + ... + 19022.
It is an arithmetic number, because the mean of its divisors is an integer number (1908192).
Almost surely, 230321063 is an apocalyptic number.
30321063 is a deficient number, since it is larger than the sum of its proper divisors (15475545).
30321063 is a wasteful number, since it uses less digits than its factorization.
30321063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1763 (or 1760 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 30321063 is about 5506.4564830751. The cubic root of 30321063 is about 311.8277834097.
Adding to 30321063 its reverse (36012303), we get a palindrome (66333366).
It can be divided in two parts, 3032 and 1063, that added together give a triangular number (4095 = T90).
The spelling of 30321063 in words is "thirty million, three hundred twenty-one thousand, sixty-three".
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