Base | Representation |
---|---|
bin | 10011001000101… |
… | …011101010101001 |
3 | 211101002200100200 |
4 | 103020223222221 |
5 | 1124141334423 |
6 | 51505022413 |
7 | 10645551516 |
oct | 2310535251 |
9 | 741080320 |
10 | 321043113 |
11 | 155247496 |
12 | 8b624a09 |
13 | 51687c51 |
14 | 308d030d |
15 | 1d2b8d43 |
hex | 1322baa9 |
321043113 has 12 divisors (see below), whose sum is σ = 491007348. Its totient is φ = 201438720.
The previous prime is 321043111. The next prime is 321043153. The reversal of 321043113 is 311340123.
It can be written as a sum of positive squares in 2 ways, for example, as 187224489 + 133818624 = 13683^2 + 11568^2 .
It is not a de Polignac number, because 321043113 - 21 = 321043111 is a prime.
It is not an unprimeable number, because it can be changed into a prime (321043111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1049008 + ... + 1049313.
It is an arithmetic number, because the mean of its divisors is an integer number (40917279).
Almost surely, 2321043113 is an apocalyptic number.
It is an amenable number.
321043113 is a deficient number, since it is larger than the sum of its proper divisors (169964235).
321043113 is a wasteful number, since it uses less digits than its factorization.
321043113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2098344 (or 2098341 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 321043113 is about 17917.6759932755. The cubic root of 321043113 is about 684.7327801366.
Adding to 321043113 its reverse (311340123), we get a palindrome (632383236).
The spelling of 321043113 in words is "three hundred twenty-one million, forty-three thousand, one hundred thirteen".
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