Base | Representation |
---|---|
bin | 100110011010… |
… | …1000010101011 |
3 | 1101220020011110 |
4 | 1030311002223 |
5 | 20123441303 |
6 | 1555401403 |
7 | 333121536 |
oct | 114650253 |
9 | 41806143 |
10 | 20140203 |
11 | 104066a6 |
12 | 68b3263 |
13 | 42321a5 |
14 | 2963a1d |
15 | 1b7c703 |
hex | 13350ab |
20140203 has 8 divisors (see below), whose sum is σ = 28021248. Its totient is φ = 12842984.
The previous prime is 20140201. The next prime is 20140213. The reversal of 20140203 is 30204102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20140203 - 21 = 20140201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20140201) 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, 145875 + ... + 146012.
It is an arithmetic number, because the mean of its divisors is an integer number (3502656).
Almost surely, 220140203 is an apocalyptic number.
20140203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
20140203 is a deficient number, since it is larger than the sum of its proper divisors (7881045).
20140203 is a wasteful number, since it uses less digits than its factorization.
20140203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291913.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 20140203 is about 4487.7837514747. The cubic root of 20140203 is about 272.0745677549.
Adding to 20140203 its reverse (30204102), we get a palindrome (50344305).
It can be divided in two parts, 201 and 40203, that added together give a palindrome (40404).
The spelling of 20140203 in words is "twenty million, one hundred forty thousand, two hundred three".
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