Base | Representation |
---|---|
bin | 100001011110101… |
… | …1100011010110001 |
3 | 2220021212210210212 |
4 | 1002331130122301 |
5 | 4300042402231 |
6 | 303250233505 |
7 | 36560525456 |
oct | 10275343261 |
9 | 2807783725 |
10 | 1123403441 |
11 | 52714a6a6 |
12 | 274285895 |
13 | 14b986284 |
14 | a92b182d |
15 | 6895a42b |
hex | 42f5c6b1 |
1123403441 has 2 divisors, whose sum is σ = 1123403442. Its totient is φ = 1123403440.
The previous prime is 1123403431. The next prime is 1123403527. The reversal of 1123403441 is 1443043211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1120843441 + 2560000 = 33479^2 + 1600^2 .
It is a cyclic number.
It is not a de Polignac number, because 1123403441 - 218 = 1123141297 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (1123403431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561701720 + 561701721.
It is an arithmetic number, because the mean of its divisors is an integer number (561701721).
Almost surely, 21123403441 is an apocalyptic number.
It is an amenable number.
1123403441 is a deficient number, since it is larger than the sum of its proper divisors (1).
1123403441 is an equidigital number, since it uses as much as digits as its factorization.
1123403441 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 1123403441 is about 33517.2111160818. The cubic root of 1123403441 is about 1039.5496820754.
Adding to 1123403441 its reverse (1443043211), we get a palindrome (2566446652).
The spelling of 1123403441 in words is "one billion, one hundred twenty-three million, four hundred three thousand, four hundred forty-one".
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