Base | Representation |
---|---|
bin | 111001001111… |
… | …0101111101000 |
3 | 2002110200110020 |
4 | 1302132233220 |
5 | 30140312334 |
6 | 2551120440 |
7 | 513040500 |
oct | 162365750 |
9 | 62420406 |
10 | 30010344 |
11 | 15a38241 |
12 | a073120 |
13 | 62a9900 |
14 | 3db2a00 |
15 | 297be49 |
hex | 1c9ebe8 |
30010344 has 144 divisors (see below), whose sum is σ = 95130720. Its totient is φ = 7862400.
The previous prime is 30010339. The next prime is 30010363. The reversal of 30010344 is 44301003.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 198669 + ... + 198819.
It is an arithmetic number, because the mean of its divisors is an integer number (660630).
Almost surely, 230010344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30010344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47565360).
30010344 is an abundant number, since it is smaller than the sum of its proper divisors (65120376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30010344 is a wasteful number, since it uses less digits than its factorization.
30010344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200 (or 176 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 30010344 is about 5478.1697673584. The cubic root of 30010344 is about 310.7589589506.
Adding to 30010344 its reverse (44301003), we get a palindrome (74311347).
The spelling of 30010344 in words is "thirty million, ten thousand, three hundred forty-four".
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