Base | Representation |
---|---|
bin | 111101011001010… |
… | …011011001101001 |
3 | 2122210012121200200 |
4 | 331121103121221 |
5 | 4102142340431 |
6 | 250113222413 |
7 | 34345136343 |
oct | 7531233151 |
9 | 2583177620 |
10 | 1030043241 |
11 | 489483807 |
12 | 248b61a09 |
13 | 135528a56 |
14 | 9ab2c293 |
15 | 60667ee6 |
hex | 3d653669 |
1030043241 has 6 divisors (see below), whose sum is σ = 1487840250. Its totient is φ = 686695488.
The previous prime is 1030043173. The next prime is 1030043263. The reversal of 1030043241 is 1423400301.
It can be written as a sum of positive squares in only one way, i.e., 888338025 + 141705216 = 29805^2 + 11904^2 .
It is not a de Polignac number, because 1030043241 - 210 = 1030042217 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1030043741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57224616 + ... + 57224633.
It is an arithmetic number, because the mean of its divisors is an integer number (247973375).
Almost surely, 21030043241 is an apocalyptic number.
It is an amenable number.
1030043241 is a deficient number, since it is larger than the sum of its proper divisors (457797009).
1030043241 is a wasteful number, since it uses less digits than its factorization.
1030043241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114449255 (or 114449252 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 1030043241 is about 32094.2867345576. The cubic root of 1030043241 is about 1009.9157662653.
Adding to 1030043241 its reverse (1423400301), we get a palindrome (2453443542).
The spelling of 1030043241 in words is "one billion, thirty million, forty-three thousand, two hundred forty-one".
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