Base | Representation |
---|---|
bin | 101010100100… |
… | …1010000000010 |
3 | 1112222222110111 |
4 | 1111021100002 |
5 | 21203221010 |
6 | 2114221534 |
7 | 360501160 |
oct | 125112002 |
9 | 45888414 |
10 | 22320130 |
11 | 11665498 |
12 | 75848aa |
13 | 48164a1 |
14 | 2d70230 |
15 | 1e5d58a |
hex | 1549402 |
22320130 has 32 divisors (see below), whose sum is σ = 46085760. Its totient is φ = 7624320.
The previous prime is 22320127. The next prime is 22320131. The reversal of 22320130 is 3102322.
It is a happy number.
It is a super-3 number, since 3×223201303 (a number of 23 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 22320130.
It is not an unprimeable number, because it can be changed into a prime (22320131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28950 + ... + 29710.
It is an arithmetic number, because the mean of its divisors is an integer number (1440180).
Almost surely, 222320130 is an apocalyptic number.
22320130 is an abundant number, since it is smaller than the sum of its proper divisors (23765630).
22320130 is a wasteful number, since it uses less digits than its factorization.
22320130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1194.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 22320130 is about 4724.4184827341. The cubic root of 22320130 is about 281.5565099553.
Adding to 22320130 its reverse (3102322), we get a palindrome (25422452).
The spelling of 22320130 in words is "twenty-two million, three hundred twenty thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.144 sec. • engine limits •