Base | Representation |
---|---|
bin | 100001011010100… |
… | …1101010011110011 |
3 | 2220010211010011111 |
4 | 1002311031103303 |
5 | 4244014310103 |
6 | 303132054151 |
7 | 36533264056 |
oct | 10265152363 |
9 | 2803733144 |
10 | 1121244403 |
11 | 525a05574 |
12 | 273604357 |
13 | 14b3ab636 |
14 | a8caca9d |
15 | 6868086d |
hex | 42d4d4f3 |
1121244403 has 2 divisors, whose sum is σ = 1121244404. Its totient is φ = 1121244402.
The previous prime is 1121244391. The next prime is 1121244413. The reversal of 1121244403 is 3044421211.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1121244403 is a prime.
It is a super-2 number, since 2×11212444032 = 2514378022517652818, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1121244413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560622201 + 560622202.
It is an arithmetic number, because the mean of its divisors is an integer number (560622202).
Almost surely, 21121244403 is an apocalyptic number.
1121244403 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121244403 is an equidigital number, since it uses as much as digits as its factorization.
1121244403 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 1121244403 is about 33484.9877258451. The cubic root of 1121244403 is about 1038.8832943955.
Adding to 1121244403 its reverse (3044421211), we get a palindrome (4165665614).
The spelling of 1121244403 in words is "one billion, one hundred twenty-one million, two hundred forty-four thousand, four hundred three".
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