Base | Representation |
---|---|
bin | 11001110000000… |
… | …10010101100110 |
3 | 120001110202120010 |
4 | 30320002111212 |
5 | 420300004410 |
6 | 33233551050 |
7 | 5232051633 |
oct | 1470022546 |
9 | 501422503 |
10 | 216016230 |
11 | 100a32211 |
12 | 60415486 |
13 | 359a4371 |
14 | 2099118a |
15 | 13e6ec20 |
hex | ce02566 |
216016230 has 64 divisors (see below), whose sum is σ = 552572928. Its totient is φ = 53919360.
The previous prime is 216016223. The next prime is 216016231. The reversal of 216016230 is 32610612.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 216016197 and 216016206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (216016231) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29100 + ... + 35760.
It is an arithmetic number, because the mean of its divisors is an integer number (8633952).
Almost surely, 2216016230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 216016230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276286464).
216016230 is an abundant number, since it is smaller than the sum of its proper divisors (336556698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
216016230 is a wasteful number, since it uses less digits than its factorization.
216016230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6741.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 216016230 is about 14697.4906021402. The cubic root of 216016230 is about 600.0150274014.
Adding to 216016230 its reverse (32610612), we get a palindrome (248626842).
The spelling of 216016230 in words is "two hundred sixteen million, sixteen thousand, two hundred thirty".
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