Base | Representation |
---|---|
bin | 101010001101… |
… | …0111010001001 |
3 | 1112122100002020 |
4 | 1110122322021 |
5 | 21131132223 |
6 | 2110155053 |
7 | 356050602 |
oct | 124327211 |
9 | 45570066 |
10 | 22130313 |
11 | 11545917 |
12 | 74b2a89 |
13 | 477ac7a |
14 | 2d20da9 |
15 | 1e221e3 |
hex | 151ae89 |
22130313 has 8 divisors (see below), whose sum is σ = 29647776. Its totient is φ = 14683200.
The previous prime is 22130293. The next prime is 22130321. The reversal of 22130313 is 31303122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22130313 - 25 = 22130281 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 22130292 and 22130301.
It is not an unprimeable number, because it can be changed into a prime (22130113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16848 + ... + 18113.
It is an arithmetic number, because the mean of its divisors is an integer number (3705972).
Almost surely, 222130313 is an apocalyptic number.
It is an amenable number.
22130313 is a deficient number, since it is larger than the sum of its proper divisors (7517463).
22130313 is a wasteful number, since it uses less digits than its factorization.
22130313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35175.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 22130313 is about 4704.2866621838. The cubic root of 22130313 is about 280.7560899797.
Adding to 22130313 its reverse (31303122), we get a palindrome (53433435).
The spelling of 22130313 in words is "twenty-two million, one hundred thirty thousand, three hundred thirteen".
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