Base | Representation |
---|---|
bin | 11001000101011… |
… | …10110010011110 |
3 | 112122222000020201 |
4 | 30202232302132 |
5 | 412332244014 |
6 | 32514134114 |
7 | 5133430564 |
oct | 1442566236 |
9 | 478860221 |
10 | 210431134 |
11 | a8868031 |
12 | 5a58133a |
13 | 3479a184 |
14 | 1dd39a34 |
15 | 13719e74 |
hex | c8aec9e |
210431134 has 32 divisors (see below), whose sum is σ = 347237280. Its totient is φ = 95198208.
The previous prime is 210431129. The next prime is 210431141. The reversal of 210431134 is 431134012.
It is a congruent number.
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, 450369 + ... + 450835.
It is an arithmetic number, because the mean of its divisors is an integer number (10851165).
Almost surely, 2210431134 is an apocalyptic number.
210431134 is a deficient number, since it is larger than the sum of its proper divisors (136806146).
210431134 is a wasteful number, since it uses less digits than its factorization.
210431134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 972.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 210431134 is about 14506.2446553200. The cubic root of 210431134 is about 594.7986833934.
Adding to 210431134 its reverse (431134012), we get a palindrome (641565146).
The spelling of 210431134 in words is "two hundred ten million, four hundred thirty-one thousand, one hundred thirty-four".
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