Base | Representation |
---|---|
bin | 10010001110100… |
… | …010100001011011 |
3 | 210022102022112100 |
4 | 102032202201123 |
5 | 1111241120212 |
6 | 50202214443 |
7 | 10402161000 |
oct | 2216424133 |
9 | 708368470 |
10 | 305801307 |
11 | 147687059 |
12 | 864b4423 |
13 | 4b47c526 |
14 | 2c8838a7 |
15 | 1bca7bdc |
hex | 123a285b |
305801307 has 96 divisors (see below), whose sum is σ = 554112000. Its totient is φ = 162062208.
The previous prime is 305801297. The next prime is 305801383. The reversal of 305801307 is 703108503.
It is not a de Polignac number, because 305801307 - 214 = 305784923 is a prime.
It is not an unprimeable number, because it can be changed into a prime (305801207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4189023 + ... + 4189095.
It is an arithmetic number, because the mean of its divisors is an integer number (5772000).
Almost surely, 2305801307 is an apocalyptic number.
305801307 is a deficient number, since it is larger than the sum of its proper divisors (248310693).
305801307 is a wasteful number, since it uses less digits than its factorization.
305801307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182 (or 165 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 305801307 is about 17487.1755009207. The cubic root of 305801307 is about 673.7205260621.
The spelling of 305801307 in words is "three hundred five million, eight hundred one thousand, three hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •