Base | Representation |
---|---|
bin | 100001001011101… |
… | …1000010110101001 |
3 | 2212121002212101212 |
4 | 1002113120112221 |
5 | 4240014102241 |
6 | 302252322505 |
7 | 36406646651 |
oct | 10227302651 |
9 | 2777085355 |
10 | 1113425321 |
11 | 521554a18 |
12 | 270a73435 |
13 | 1498a1668 |
14 | a7c35361 |
15 | 67b38beb |
hex | 425d85a9 |
1113425321 has 2 divisors, whose sum is σ = 1113425322. Its totient is φ = 1113425320.
The previous prime is 1113425311. The next prime is 1113425389. The reversal of 1113425321 is 1235243111.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1058591296 + 54834025 = 32536^2 + 7405^2 .
It is a cyclic number.
It is not a de Polignac number, because 1113425321 - 222 = 1109231017 is a prime.
It is not a weakly prime, because it can be changed into another prime (1113425311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556712660 + 556712661.
It is an arithmetic number, because the mean of its divisors is an integer number (556712661).
Almost surely, 21113425321 is an apocalyptic number.
It is an amenable number.
1113425321 is a deficient number, since it is larger than the sum of its proper divisors (1).
1113425321 is an equidigital number, since it uses as much as digits as its factorization.
1113425321 is an evil number, because the sum of its binary digits is even.
The product of its digits is 720, while the sum is 23.
The square root of 1113425321 is about 33368.0284254254. The cubic root of 1113425321 is about 1036.4627488176.
Adding to 1113425321 its reverse (1235243111), we get a palindrome (2348668432).
The spelling of 1113425321 in words is "one billion, one hundred thirteen million, four hundred twenty-five thousand, three hundred twenty-one".
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