Base | Representation |
---|---|
bin | 101010001010… |
… | …1111110110010 |
3 | 1112121022101201 |
4 | 1110111332302 |
5 | 21130011010 |
6 | 2105521414 |
7 | 355635010 |
oct | 124257662 |
9 | 45538351 |
10 | 22110130 |
11 | 11531739 |
12 | 74a326a |
13 | 4771a23 |
14 | 2d178b0 |
15 | 1e1b23a |
hex | 1515fb2 |
22110130 has 64 divisors (see below), whose sum is σ = 49102848. Its totient is φ = 7001280.
The previous prime is 22110103. The next prime is 22110139. The reversal of 22110130 is 3101122.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (22110139) 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, 49689 + ... + 50131.
It is an arithmetic number, because the mean of its divisors is an integer number (767232).
Almost surely, 222110130 is an apocalyptic number.
22110130 is an abundant number, since it is smaller than the sum of its proper divisors (26992718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22110130 is a wasteful number, since it uses less digits than its factorization.
22110130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 511.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 22110130 is about 4702.1410017140. The cubic root of 22110130 is about 280.6707135149.
Adding to 22110130 its reverse (3101122), we get a palindrome (25211252).
The spelling of 22110130 in words is "twenty-two million, one hundred ten thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •