Base | Representation |
---|---|
bin | 101010001011… |
… | …0011101101011 |
3 | 1112121102002221 |
4 | 1110112131223 |
5 | 21130041412 |
6 | 2105534511 |
7 | 355643533 |
oct | 124263553 |
9 | 45542087 |
10 | 22112107 |
11 | 11533176 |
12 | 74a4437 |
13 | 47728b4 |
14 | 2d184c3 |
15 | 1e1bb07 |
hex | 151676b |
22112107 has 2 divisors, whose sum is σ = 22112108. Its totient is φ = 22112106.
The previous prime is 22112099. The next prime is 22112141. The reversal of 22112107 is 70121122.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 22112107 - 23 = 22112099 is a prime.
It is not a weakly prime, because it can be changed into another prime (22112147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056053 + 11056054.
It is an arithmetic number, because the mean of its divisors is an integer number (11056054).
Almost surely, 222112107 is an apocalyptic number.
22112107 is a deficient number, since it is larger than the sum of its proper divisors (1).
22112107 is an equidigital number, since it uses as much as digits as its factorization.
22112107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 56, while the sum is 16.
The square root of 22112107 is about 4702.3512204003. The cubic root of 22112107 is about 280.6790787524.
Adding to 22112107 its reverse (70121122), we get a palindrome (92233229).
The spelling of 22112107 in words is "twenty-two million, one hundred twelve thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •