Base | Representation |
---|---|
bin | 10100101011011011… |
… | …011000000100001110 |
3 | 2010022101200021101220 |
4 | 110223123120010032 |
5 | 330433034330410 |
6 | 14111120344210 |
7 | 1414136032326 |
oct | 245333300416 |
9 | 63271607356 |
10 | 22203433230 |
11 | 9464294020 |
12 | 4377a75066 |
13 | 212b03bb94 |
14 | 1108bb8286 |
15 | 89e415070 |
hex | 52b6d810e |
22203433230 has 128 divisors (see below), whose sum is σ = 60066800640. Its totient is φ = 5205335040.
The previous prime is 22203433223. The next prime is 22203433237. The reversal of 22203433230 is 3233430222.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (22203433223) and next prime (22203433237).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 22203433230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22203433237) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2033626 + ... + 2044514.
It is an arithmetic number, because the mean of its divisors is an integer number (469271880).
Almost surely, 222203433230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22203433230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30033400320).
22203433230 is an abundant number, since it is smaller than the sum of its proper divisors (37863367410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22203433230 is a wasteful number, since it uses less digits than its factorization.
22203433230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11114.
The product of its (nonzero) digits is 5184, while the sum is 24.
Adding to 22203433230 its reverse (3233430222), we get a palindrome (25436863452).
The spelling of 22203433230 in words is "twenty-two billion, two hundred three million, four hundred thirty-three thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •