Base | Representation |
---|---|
bin | 10100100101111011… |
… | …111101110011011001 |
3 | 2010001222100002100201 |
4 | 110211323331303121 |
5 | 330240444004423 |
6 | 14054030102201 |
7 | 1411640026501 |
oct | 244573756331 |
9 | 63058302321 |
10 | 22111313113 |
11 | 941729489a |
12 | 435104a961 |
13 | 2114c26c36 |
14 | 10da878a01 |
15 | 8962ba2ad |
hex | 525efdcd9 |
22111313113 has 2 divisors, whose sum is σ = 22111313114. Its totient is φ = 22111313112.
The previous prime is 22111313101. The next prime is 22111313167. The reversal of 22111313113 is 31131311122.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21711433104 + 399880009 = 147348^2 + 19997^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22111313113 is a prime.
It is a super-2 number, since 2×221113131132 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (22111913113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055656556 + 11055656557.
It is an arithmetic number, because the mean of its divisors is an integer number (11055656557).
Almost surely, 222111313113 is an apocalyptic number.
It is an amenable number.
22111313113 is a deficient number, since it is larger than the sum of its proper divisors (1).
22111313113 is an equidigital number, since it uses as much as digits as its factorization.
22111313113 is an evil number, because the sum of its binary digits is even.
The product of its digits is 108, while the sum is 19.
Adding to 22111313113 its reverse (31131311122), we get a palindrome (53242624235).
The spelling of 22111313113 in words is "twenty-two billion, one hundred eleven million, three hundred thirteen thousand, one hundred thirteen".
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