Base | Representation |
---|---|
bin | 111010000001… |
… | …1101111011110 |
3 | 2010020200220221 |
4 | 1310003233132 |
5 | 30242032110 |
6 | 3004031554 |
7 | 516412540 |
oct | 164035736 |
9 | 63220827 |
10 | 30424030 |
11 | 161a002a |
12 | a2325ba |
13 | 63c2cb0 |
14 | 407d690 |
15 | 2a0e7da |
hex | 1d03bde |
30424030 has 64 divisors (see below), whose sum is σ = 68544000. Its totient is φ = 9465984.
The previous prime is 30424021. The next prime is 30424057. The reversal of 30424030 is 3042403.
It is a junction number, because it is equal to n+sod(n) for n = 30423995 and 30424013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60721 + ... + 61219.
It is an arithmetic number, because the mean of its divisors is an integer number (1071000).
Almost surely, 230424030 is an apocalyptic number.
30424030 is an abundant number, since it is smaller than the sum of its proper divisors (38119970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30424030 is a wasteful number, since it uses less digits than its factorization.
30424030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 593.
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 30424030 is about 5515.7982196596. The cubic root of 30424030 is about 312.1803622396.
Adding to 30424030 its reverse (3042403), we get a palindrome (33466433).
The spelling of 30424030 in words is "thirty million, four hundred twenty-four thousand, thirty".
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