Base | Representation |
---|---|
bin | 10010001011110… |
… | …011111010010111 |
3 | 210021001222110022 |
4 | 102023303322113 |
5 | 1111100223403 |
6 | 50135015355 |
7 | 10363121600 |
oct | 2213637227 |
9 | 707058408 |
10 | 305086103 |
11 | 147238783 |
12 | 8620a55b |
13 | 4b28bb2a |
14 | 2c738da7 |
15 | 1bbb5d38 |
hex | 122f3e97 |
305086103 has 12 divisors (see below), whose sum is σ = 358347600. Its totient is φ = 258959232.
The previous prime is 305086069. The next prime is 305086141. The reversal of 305086103 is 301680503.
It is not a de Polignac number, because 305086103 - 26 = 305086039 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305086183) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25178 + ... + 35271.
It is an arithmetic number, because the mean of its divisors is an integer number (29862300).
Almost surely, 2305086103 is an apocalyptic number.
305086103 is a deficient number, since it is larger than the sum of its proper divisors (53261497).
305086103 is a wasteful number, since it uses less digits than its factorization.
305086103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60566 (or 60559 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 305086103 is about 17466.7141443375. The cubic root of 305086103 is about 673.1948865491.
The spelling of 305086103 in words is "three hundred five million, eighty-six thousand, one hundred three".
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