Base | Representation |
---|---|
bin | 11001110000111… |
… | …00101011110110 |
3 | 120001200020121011 |
4 | 30320130223312 |
5 | 420311433100 |
6 | 33240142434 |
7 | 5233011364 |
oct | 1470345366 |
9 | 501606534 |
10 | 216124150 |
11 | 100aa6300 |
12 | 60467a1a |
13 | 35a11518 |
14 | 209bc634 |
15 | 13e91bba |
hex | ce1caf6 |
216124150 has 72 divisors (see below), whose sum is σ = 446768280. Its totient is φ = 77721600.
The previous prime is 216124147. The next prime is 216124151. The reversal of 216124150 is 51421612.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (216124151) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 840822 + ... + 841078.
It is an arithmetic number, because the mean of its divisors is an integer number (6205115).
Almost surely, 2216124150 is an apocalyptic number.
216124150 is an abundant number, since it is smaller than the sum of its proper divisors (230644130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
216124150 is a wasteful number, since it uses less digits than its factorization.
216124150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 430 (or 414 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 216124150 is about 14701.1615187372. The cubic root of 216124150 is about 600.1149316868.
Adding to 216124150 its reverse (51421612), we get a palindrome (267545762).
The spelling of 216124150 in words is "two hundred sixteen million, one hundred twenty-four thousand, one hundred fifty".
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