Base | Representation |
---|---|
bin | 11001000101100… |
… | …11111010100010 |
3 | 112200000002001100 |
4 | 30202303322202 |
5 | 412333432010 |
6 | 32514415230 |
7 | 5133546030 |
oct | 1442637242 |
9 | 480002040 |
10 | 210452130 |
11 | a8881889 |
12 | 5a591516 |
13 | 347a68b5 |
14 | 1dd43550 |
15 | 137212c0 |
hex | c8b3ea2 |
210452130 has 96 divisors (see below), whose sum is σ = 646963200. Its totient is φ = 46440576.
The previous prime is 210452111. The next prime is 210452131. The reversal of 210452130 is 31254012.
210452130 is a `hidden beast` number, since 210 + 452 + 1 + 3 + 0 = 666.
210452130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (210452131) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12511 + ... + 24029.
It is an arithmetic number, because the mean of its divisors is an integer number (6739200).
Almost surely, 2210452130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 210452130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323481600).
210452130 is an abundant number, since it is smaller than the sum of its proper divisors (436511070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210452130 is a wasteful number, since it uses less digits than its factorization.
210452130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11568 (or 11565 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 210452130 is about 14506.9683256013. The cubic root of 210452130 is about 594.8184649684.
The spelling of 210452130 in words is "two hundred ten million, four hundred fifty-two thousand, one hundred thirty".
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