Base | Representation |
---|---|
bin | 11001000011111… |
… | …01110000111010 |
3 | 112122120210210112 |
4 | 30201331300322 |
5 | 412304332310 |
6 | 32505544322 |
7 | 5131633262 |
oct | 1441756072 |
9 | 478523715 |
10 | 210230330 |
11 | a8740182 |
12 | 5a4a50a2 |
13 | 3472995b |
14 | 1dcc67a2 |
15 | 136ca705 |
hex | c87dc3a |
210230330 has 32 divisors (see below), whose sum is σ = 408251664. Its totient is φ = 77648896.
The previous prime is 210230303. The next prime is 210230333. The reversal of 210230330 is 33032012.
It can be written as a sum of positive squares in 8 ways, for example, as 83375161 + 126855169 = 9131^2 + 11263^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (210230333) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2657 + ... + 20676.
Almost surely, 2210230330 is an apocalyptic number.
210230330 is a deficient number, since it is larger than the sum of its proper divisors (198021334).
210230330 is a wasteful number, since it uses less digits than its factorization.
210230330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23410.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 210230330 is about 14499.3217082731. The cubic root of 210230330 is about 594.6094275484.
Adding to 210230330 its reverse (33032012), we get a palindrome (243262342).
The spelling of 210230330 in words is "two hundred ten million, two hundred thirty thousand, three hundred thirty".
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