Base | Representation |
---|---|
bin | 111001001110… |
… | …0011110000110 |
3 | 2002110012200021 |
4 | 1302130132012 |
5 | 30140013110 |
6 | 2551005354 |
7 | 513001363 |
oct | 162343606 |
9 | 62405607 |
10 | 30001030 |
11 | 15a31244 |
12 | a06985a |
13 | 62a55b7 |
14 | 3dad46a |
15 | 29792da |
hex | 1c9c786 |
30001030 has 8 divisors (see below), whose sum is σ = 54001872. Its totient is φ = 12000408.
The previous prime is 30001009. The next prime is 30001031. The reversal of 30001030 is 3010003.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30001031) 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, 1500042 + ... + 1500061.
It is an arithmetic number, because the mean of its divisors is an integer number (6750234).
Almost surely, 230001030 is an apocalyptic number.
30001030 is a deficient number, since it is larger than the sum of its proper divisors (24000842).
30001030 is a wasteful number, since it uses less digits than its factorization.
30001030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3000110.
The product of its (nonzero) digits is 9, while the sum is 7.
The square root of 30001030 is about 5477.3195999503. The cubic root of 30001030 is about 310.7268066097.
Adding to 30001030 its reverse (3010003), we get a palindrome (33011033).
The spelling of 30001030 in words is "thirty million, one thousand, thirty".
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