Base | Representation |
---|---|
bin | 11000001100111… |
… | …01101101001110 |
3 | 112011000112122021 |
4 | 30012131231032 |
5 | 403433134014 |
6 | 32051240354 |
7 | 5013436231 |
oct | 1406355516 |
9 | 464015567 |
10 | 203021134 |
11 | a4666868 |
12 | 57ba90ba |
13 | 330a4464 |
14 | 1cd6b418 |
15 | 12c54624 |
hex | c19db4e |
203021134 has 8 divisors (see below), whose sum is σ = 304670520. Its totient is φ = 101464296.
The previous prime is 203021131. The next prime is 203021149. The reversal of 203021134 is 431120302.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203021131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17364 + ... + 26599.
It is an arithmetic number, because the mean of its divisors is an integer number (38083815).
Almost surely, 2203021134 is an apocalyptic number.
203021134 is a deficient number, since it is larger than the sum of its proper divisors (101649386).
203021134 is a wasteful number, since it uses less digits than its factorization.
203021134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46274.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 203021134 is about 14248.5484874776. The cubic root of 203021134 is about 587.7334604973.
Adding to 203021134 its reverse (431120302), we get a palindrome (634141436).
The spelling of 203021134 in words is "two hundred three million, twenty-one thousand, one hundred thirty-four".
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