Base | Representation |
---|---|
bin | 11001011011101… |
… | …01001111001010 |
3 | 112212102212000100 |
4 | 30231311033022 |
5 | 414103404010 |
6 | 33100350230 |
7 | 5200240542 |
oct | 1455651712 |
9 | 485385010 |
10 | 213341130 |
11 | aa475392 |
12 | 5b545376 |
13 | 35278872 |
14 | 20496322 |
15 | 13ae22c0 |
hex | cb753ca |
213341130 has 24 divisors (see below), whose sum is σ = 554687172. Its totient is φ = 56890944.
The previous prime is 213341111. The next prime is 213341147. The reversal of 213341130 is 31143312.
213341130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 195524289 + 17816841 = 13983^2 + 4221^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1185139 + ... + 1185318.
Almost surely, 2213341130 is an apocalyptic number.
213341130 is an abundant number, since it is smaller than the sum of its proper divisors (341346042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213341130 is a wasteful number, since it uses less digits than its factorization.
213341130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2370470 (or 2370467 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 213341130 is about 14606.2017650038. The cubic root of 213341130 is about 597.5279119562.
Adding to 213341130 its reverse (31143312), we get a palindrome (244484442).
The spelling of 213341130 in words is "two hundred thirteen million, three hundred forty-one thousand, one hundred thirty".
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