Base | Representation |
---|---|
bin | 11100001010101000… |
… | …111001100101100001 |
3 | 2220001201001001000221 |
4 | 130022220321211201 |
5 | 443414233433430 |
6 | 21521002043041 |
7 | 2120312336602 |
oct | 341250714541 |
9 | 86051031027 |
10 | 30243264865 |
11 | 1190a597580 |
12 | 5a404a9481 |
13 | 2b0c8b9cc8 |
14 | 166c88dda9 |
15 | bc017c57a |
hex | 70aa39961 |
30243264865 has 8 divisors (see below), whose sum is σ = 39591183168. Its totient is φ = 21995101680.
The previous prime is 30243264833. The next prime is 30243264881. The reversal of 30243264865 is 56846234203.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30243264865 - 25 = 30243264833 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274938717 + ... + 274938826.
It is an arithmetic number, because the mean of its divisors is an integer number (4948897896).
Almost surely, 230243264865 is an apocalyptic number.
It is an amenable number.
30243264865 is a deficient number, since it is larger than the sum of its proper divisors (9347918303).
30243264865 is a wasteful number, since it uses less digits than its factorization.
30243264865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549877559.
The product of its (nonzero) digits is 829440, while the sum is 43.
The spelling of 30243264865 in words is "thirty billion, two hundred forty-three million, two hundred sixty-four thousand, eight hundred sixty-five".
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