Base | Representation |
---|---|
bin | 11001000010111… |
… | …11011101110110 |
3 | 112122100111120020 |
4 | 30201133131312 |
5 | 412241344410 |
6 | 32503150010 |
7 | 5130605415 |
oct | 1441373566 |
9 | 478314506 |
10 | 210106230 |
11 | a8665a14 |
12 | 5a445306 |
13 | 346b5319 |
14 | 1dc9347c |
15 | 136a3a70 |
hex | c85f776 |
210106230 has 64 divisors (see below), whose sum is σ = 535818240. Its totient is φ = 52545024.
The previous prime is 210106201. The next prime is 210106249. The reversal of 210106230 is 32601012.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192747 + ... + 193833.
It is an arithmetic number, because the mean of its divisors is an integer number (8372160).
Almost surely, 2210106230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 210106230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267909120).
210106230 is an abundant number, since it is smaller than the sum of its proper divisors (325712010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210106230 is a wasteful number, since it uses less digits than its factorization.
210106230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1493.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 210106230 is about 14495.0415659977. The cubic root of 210106230 is about 594.4924042270.
Adding to 210106230 its reverse (32601012), we get a palindrome (242707242).
The spelling of 210106230 in words is "two hundred ten million, one hundred six thousand, two hundred thirty".
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