Base | Representation |
---|---|
bin | 1000010100110011010… |
… | …1110000010110100001 |
3 | 111200011112011022002011 |
4 | 2011030311300112201 |
5 | 4320402402041430 |
6 | 145412012552521 |
7 | 13222150062100 |
oct | 2051465602641 |
9 | 450145138064 |
10 | 143023080865 |
11 | 55723889585 |
12 | 23876182741 |
13 | 10643c98042 |
14 | 6ccad22037 |
15 | 3ac132422a |
hex | 214cd705a1 |
143023080865 has 12 divisors (see below), whose sum is σ = 199648545876. Its totient is φ = 98072969568.
The previous prime is 143023080859. The next prime is 143023080877. The reversal of 143023080865 is 568080320341.
It can be written as a sum of positive squares in 2 ways, for example, as 46583020561 + 96440060304 = 215831^2 + 310548^2 .
It is not a de Polignac number, because 143023080865 - 211 = 143023078817 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291883594 + ... + 291884083.
It is an arithmetic number, because the mean of its divisors is an integer number (16637378823).
Almost surely, 2143023080865 is an apocalyptic number.
It is an amenable number.
143023080865 is a deficient number, since it is larger than the sum of its proper divisors (56625465011).
143023080865 is an equidigital number, since it uses as much as digits as its factorization.
143023080865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 583767696 (or 583767689 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 40.
The spelling of 143023080865 in words is "one hundred forty-three billion, twenty-three million, eighty thousand, eight hundred sixty-five".
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