Base | Representation |
---|---|
bin | 10010000100101… |
… | …110110000111101 |
3 | 210010120200101020 |
4 | 102010232300331 |
5 | 1110111330023 |
6 | 50031134353 |
7 | 10341261342 |
oct | 2204566075 |
9 | 703520336 |
10 | 303230013 |
11 | 146190219 |
12 | 856743b9 |
13 | 4aa8c058 |
14 | 2c3b47c9 |
15 | 1b94ade3 |
hex | 1212ec3d |
303230013 has 8 divisors (see below), whose sum is σ = 411935328. Its totient is φ = 198339024.
The previous prime is 303229991. The next prime is 303230027. The reversal of 303230013 is 310032303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 303230013 - 212 = 303225917 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 303229974 and 303230001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (303230113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953395 + ... + 953712.
It is an arithmetic number, because the mean of its divisors is an integer number (51491916).
Almost surely, 2303230013 is an apocalyptic number.
It is an amenable number.
303230013 is a deficient number, since it is larger than the sum of its proper divisors (108705315).
303230013 is a wasteful number, since it uses less digits than its factorization.
303230013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1907163.
The product of its (nonzero) digits is 162, while the sum is 15.
The square root of 303230013 is about 17413.5008829356. The cubic root of 303230013 is about 671.8269089876.
Adding to 303230013 its reverse (310032303), we get a palindrome (613262316).
The spelling of 303230013 in words is "three hundred three million, two hundred thirty thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •