Base | Representation |
---|---|
bin | 11010011110101… |
… | …10111101011010 |
3 | 120110222101002102 |
4 | 31033112331122 |
5 | 423331130020 |
6 | 34013003402 |
7 | 5335034234 |
oct | 1517267532 |
9 | 513871072 |
10 | 222130010 |
11 | 104428623 |
12 | 62483562 |
13 | 3703509b |
14 | 21703254 |
15 | 1477b475 |
hex | d3d6f5a |
222130010 has 16 divisors (see below), whose sum is σ = 403504200. Its totient is φ = 88036416.
The previous prime is 222130009. The next prime is 222130031. The reversal of 222130010 is 10031222.
It is a happy number.
222130010 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 4 ways, for example, as 146143921 + 75986089 = 12089^2 + 8717^2 .
It is a junction number, because it is equal to n+sod(n) for n = 222129973 and 222130000.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100805 + ... + 102984.
Almost surely, 2222130010 is an apocalyptic number.
222130010 is a deficient number, since it is larger than the sum of its proper divisors (181374190).
222130010 is a wasteful number, since it uses less digits than its factorization.
222130010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203905.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 222130010 is about 14904.0266371206. The cubic root of 222130010 is about 605.6230723224.
Adding to 222130010 its reverse (10031222), we get a palindrome (232161232).
The spelling of 222130010 in words is "two hundred twenty-two million, one hundred thirty thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •