Base | Representation |
---|---|
bin | 101010001100… |
… | …0011101111001 |
3 | 1112121211100212 |
4 | 1110120131321 |
5 | 21130322223 |
6 | 2110040505 |
7 | 356006465 |
oct | 124303571 |
9 | 45554325 |
10 | 22120313 |
11 | 11539356 |
12 | 74a9135 |
13 | 4776557 |
14 | 2d1b4a5 |
15 | 1e1e278 |
hex | 1518779 |
22120313 has 8 divisors (see below), whose sum is σ = 23517120. Its totient is φ = 20746800.
The previous prime is 22120303. The next prime is 22120331. The reversal of 22120313 is 31302122.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22120313 - 26 = 22120249 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22120303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3845 + ... + 7682.
It is an arithmetic number, because the mean of its divisors is an integer number (2939640).
Almost surely, 222120313 is an apocalyptic number.
It is an amenable number.
22120313 is a deficient number, since it is larger than the sum of its proper divisors (1396807).
22120313 is a wasteful number, since it uses less digits than its factorization.
22120313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11647.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 22120313 is about 4703.2236816890. The cubic root of 22120313 is about 280.7137952942.
Adding to 22120313 its reverse (31302122), we get a palindrome (53422435).
The spelling of 22120313 in words is "twenty-two million, one hundred twenty thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •