Base | Representation |
---|---|
bin | 111001010000… |
… | …1111010100010 |
3 | 2002111100021012 |
4 | 1302201322202 |
5 | 30141221310 |
6 | 2551300522 |
7 | 513123401 |
oct | 162417242 |
9 | 62440235 |
10 | 30023330 |
11 | 15a46a77 |
12 | a07a742 |
13 | 62b27ac |
14 | 3db7638 |
15 | 2980c05 |
hex | 1ca1ea2 |
30023330 has 32 divisors (see below), whose sum is σ = 55486080. Its totient is φ = 11692800.
The previous prime is 30023327. The next prime is 30023347. The reversal of 30023330 is 3332003.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88922 + ... + 89258.
It is an arithmetic number, because the mean of its divisors is an integer number (1733940).
Almost surely, 230023330 is an apocalyptic number.
30023330 is a deficient number, since it is larger than the sum of its proper divisors (25462750).
30023330 is a wasteful number, since it uses less digits than its factorization.
30023330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554.
The product of its (nonzero) digits is 162, while the sum is 14.
The square root of 30023330 is about 5479.3548890358. The cubic root of 30023330 is about 310.8037760965.
Adding to 30023330 its reverse (3332003), we get a palindrome (33355333).
The spelling of 30023330 in words is "thirty million, twenty-three thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •