Base | Representation |
---|---|
bin | 11100111110010… |
… | …00010000100111 |
3 | 121221022210000100 |
4 | 32133020100213 |
5 | 444204310234 |
6 | 40041115143 |
7 | 6010550163 |
oct | 1637102047 |
9 | 557283010 |
10 | 243041319 |
11 | 1152105a4 |
12 | 69488ab3 |
13 | 3b477241 |
14 | 243c7ca3 |
15 | 1650c399 |
hex | e7c8427 |
243041319 has 6 divisors (see below), whose sum is σ = 351059696. Its totient is φ = 162027540.
The previous prime is 243041269. The next prime is 243041321. The reversal of 243041319 is 913140342.
243041319 is a `hidden beast` number, since 243 + 0 + 413 + 1 + 9 = 666.
243041319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 243041319 - 28 = 243041063 is a prime.
It is a super-2 number, since 2×2430413192 = 118138165482519522, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 243041292 and 243041301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243041329) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13502287 + ... + 13502304.
Almost surely, 2243041319 is an apocalyptic number.
243041319 is a deficient number, since it is larger than the sum of its proper divisors (108018377).
243041319 is a wasteful number, since it uses less digits than its factorization.
243041319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27004597 (or 27004594 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 243041319 is about 15589.7825193298. The cubic root of 243041319 is about 624.0605140401.
The spelling of 243041319 in words is "two hundred forty-three million, forty-one thousand, three hundred nineteen".
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