Base | Representation |
---|---|
bin | 11000011101000… |
… | …11000101001111 |
3 | 112022000012121000 |
4 | 30032203011033 |
5 | 410003442203 |
6 | 32204511343 |
7 | 5040443454 |
oct | 1416430517 |
9 | 468005530 |
10 | 205140303 |
11 | a5883a45 |
12 | 5884b553 |
13 | 33666bc4 |
14 | 1d35d82b |
15 | 130224a3 |
hex | c3a314f |
205140303 has 16 divisors (see below), whose sum is σ = 305510400. Its totient is φ = 136040760.
The previous prime is 205140301. The next prime is 205140311. The reversal of 205140303 is 303041502.
205140303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 205140303 - 21 = 205140301 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205140301) 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, 14733 + ... + 25046.
It is an arithmetic number, because the mean of its divisors is an integer number (19094400).
Almost surely, 2205140303 is an apocalyptic number.
205140303 is a deficient number, since it is larger than the sum of its proper divisors (100370097).
205140303 is a wasteful number, since it uses less digits than its factorization.
205140303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39979 (or 39973 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 205140303 is about 14322.7198185261. The cubic root of 205140303 is about 589.7713401004.
Adding to 205140303 its reverse (303041502), we get a palindrome (508181805).
The spelling of 205140303 in words is "two hundred five million, one hundred forty thousand, three hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •