Base | Representation |
---|---|
bin | 1101010010000… |
… | …11001110001001 |
3 | 21202122221112101 |
4 | 12221003032021 |
5 | 212011040033 |
6 | 15020113401 |
7 | 2522043313 |
oct | 651031611 |
9 | 252587471 |
10 | 111424393 |
11 | 57994883 |
12 | 31395861 |
13 | 1a1137c2 |
14 | 10b267b3 |
15 | 9bae97d |
hex | 6a43389 |
111424393 has 2 divisors, whose sum is σ = 111424394. Its totient is φ = 111424392.
The previous prime is 111424387. The next prime is 111424433. The reversal of 111424393 is 393424111.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 75568249 + 35856144 = 8693^2 + 5988^2 .
It is a cyclic number.
It is not a de Polignac number, because 111424393 - 25 = 111424361 is a prime.
It is not a weakly prime, because it can be changed into another prime (111424193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55712196 + 55712197.
It is an arithmetic number, because the mean of its divisors is an integer number (55712197).
Almost surely, 2111424393 is an apocalyptic number.
It is an amenable number.
111424393 is a deficient number, since it is larger than the sum of its proper divisors (1).
111424393 is an equidigital number, since it uses as much as digits as its factorization.
111424393 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2592, while the sum is 28.
The square root of 111424393 is about 10555.7753386476. The cubic root of 111424393 is about 481.2012634516.
The spelling of 111424393 in words is "one hundred eleven million, four hundred twenty-four thousand, three hundred ninety-three".
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