Base | Representation |
---|---|
bin | 11000001111111… |
… | …01011110110110 |
3 | 112011202110202202 |
4 | 30013331132312 |
5 | 404033212210 |
6 | 32103504502 |
7 | 5016662033 |
oct | 1407753666 |
9 | 464673682 |
10 | 203413430 |
11 | a4904580 |
12 | 58158132 |
13 | 331b0b9c |
14 | 1d03038a |
15 | 12cd09a5 |
hex | c1fd7b6 |
203413430 has 32 divisors (see below), whose sum is σ = 420456960. Its totient is φ = 70074720.
The previous prime is 203413429. The next prime is 203413433. The reversal of 203413430 is 34314302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203413433) 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, 46574 + ... + 50753.
It is an arithmetic number, because the mean of its divisors is an integer number (13139280).
Almost surely, 2203413430 is an apocalyptic number.
203413430 is an abundant number, since it is smaller than the sum of its proper divisors (217043530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203413430 is a wasteful number, since it uses less digits than its factorization.
203413430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97364.
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 203413430 is about 14262.3080179892. The cubic root of 203413430 is about 588.1117743765. Note that the first 3 decimals are identical.
Adding to 203413430 its reverse (34314302), we get a palindrome (237727732).
The spelling of 203413430 in words is "two hundred three million, four hundred thirteen thousand, four hundred thirty".
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