Base | Representation |
---|---|
bin | 111101100101110… |
… | …001111011100101 |
3 | 2200000100210100200 |
4 | 331211301323211 |
5 | 4104012022041 |
6 | 250311301113 |
7 | 34415011215 |
oct | 7545617345 |
9 | 2600323320 |
10 | 1033314021 |
11 | 490308133 |
12 | 24a07a799 |
13 | 13610271c |
14 | 9b340245 |
15 | 60ab21b6 |
hex | 3d971ee5 |
1033314021 has 12 divisors (see below), whose sum is σ = 1528969260. Its totient is φ = 672073920.
The previous prime is 1033314019. The next prime is 1033314047. The reversal of 1033314021 is 1204133301.
It can be written as a sum of positive squares in 2 ways, for example, as 48233025 + 985080996 = 6945^2 + 31386^2 .
It is not a de Polignac number, because 1033314021 - 21 = 1033314019 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1033313985 and 1033314003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1033314001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1399786 + ... + 1400523.
It is an arithmetic number, because the mean of its divisors is an integer number (127414105).
Almost surely, 21033314021 is an apocalyptic number.
It is an amenable number.
1033314021 is a deficient number, since it is larger than the sum of its proper divisors (495655239).
1033314021 is a wasteful number, since it uses less digits than its factorization.
1033314021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2800356 (or 2800353 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1033314021 is about 32145.2021458880. The cubic root of 1033314021 is about 1010.9835926743.
Adding to 1033314021 its reverse (1204133301), we get a palindrome (2237447322).
The spelling of 1033314021 in words is "one billion, thirty-three million, three hundred fourteen thousand, twenty-one".
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