Base | Representation |
---|---|
bin | 1110001001010111010… |
… | …1100000011000001001 |
3 | 212020022022120210002112 |
4 | 3202111311200120021 |
5 | 12440212143000014 |
6 | 303351455112105 |
7 | 23362362625661 |
oct | 3422565403011 |
9 | 766268523075 |
10 | 243032000009 |
11 | 94084256777 |
12 | 3b126b12635 |
13 | 19bc15ab386 |
14 | ba972251a1 |
15 | 64c622173e |
hex | 3895d60609 |
243032000009 has 2 divisors, whose sum is σ = 243032000010. Its totient is φ = 243032000008.
The previous prime is 243031999993. The next prime is 243032000041. The reversal of 243032000009 is 900000230342.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 242528670784 + 503329225 = 492472^2 + 22435^2 .
It is a cyclic number.
It is not a de Polignac number, because 243032000009 - 24 = 243031999993 is a prime.
It is not a weakly prime, because it can be changed into another prime (243032000069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121516000004 + 121516000005.
It is an arithmetic number, because the mean of its divisors is an integer number (121516000005).
Almost surely, 2243032000009 is an apocalyptic number.
It is an amenable number.
243032000009 is a deficient number, since it is larger than the sum of its proper divisors (1).
243032000009 is an equidigital number, since it uses as much as digits as its factorization.
243032000009 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 23.
The spelling of 243032000009 in words is "two hundred forty-three billion, thirty-two million, nine", and thus it is an aban number.
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