Base | Representation |
---|---|
bin | 11001010001100… |
… | …00111111111010 |
3 | 112202221101020012 |
4 | 30220300333322 |
5 | 413233404200 |
6 | 33012101522 |
7 | 5153036564 |
oct | 1450607772 |
9 | 482841205 |
10 | 212013050 |
11 | a97485a7 |
12 | 5b0048a2 |
13 | 34c02212 |
14 | 2022c334 |
15 | 1392da35 |
hex | ca30ffa |
212013050 has 24 divisors (see below), whose sum is σ = 403966332. Its totient is φ = 82736000.
The previous prime is 212013017. The next prime is 212013059. The reversal of 212013050 is 50310212.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 19386409 + 192626641 = 4403^2 + 13879^2 .
It is not an unprimeable number, because it can be changed into a prime (212013059) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49661 + ... + 53760.
Almost surely, 2212013050 is an apocalyptic number.
212013050 is a deficient number, since it is larger than the sum of its proper divisors (191953282).
212013050 is a wasteful number, since it uses less digits than its factorization.
212013050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103474 (or 103469 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 212013050 is about 14560.6679105047. The cubic root of 212013050 is about 596.2854303743.
Adding to 212013050 its reverse (50310212), we get a palindrome (262323262).
The spelling of 212013050 in words is "two hundred twelve million, thirteen thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •