Base | Representation |
---|---|
bin | 100101011001001000… |
… | …0001100011000100011 |
3 | 21200021020121200201211 |
4 | 1022302100030120203 |
5 | 2303423300011203 |
6 | 100520031410551 |
7 | 5541623513341 |
oct | 1126220143043 |
9 | 250236550654 |
10 | 80300000803 |
11 | 31067291130 |
12 | 13690383a57 |
13 | 7759333099 |
14 | 3c5a94c991 |
15 | 214e9ccc6d |
hex | 12b240c623 |
80300000803 has 16 divisors (see below), whose sum is σ = 94023546336. Its totient is φ = 67764695040.
The previous prime is 80300000791. The next prime is 80300000831. The reversal of 80300000803 is 30800000308.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80300000803 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80300000003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2927526 + ... + 2954827.
It is an arithmetic number, because the mean of its divisors is an integer number (5876471646).
Almost surely, 280300000803 is an apocalyptic number.
80300000803 is a deficient number, since it is larger than the sum of its proper divisors (13723545533).
80300000803 is a wasteful number, since it uses less digits than its factorization.
80300000803 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5882454.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 80300000803 its reverse (30800000308), we get a palindrome (111100001111).
The spelling of 80300000803 in words is "eighty billion, three hundred million, eight hundred three", and thus it is an aban number.
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