Base | Representation |
---|---|
bin | 11000001101001… |
… | …01100001010101 |
3 | 112011002011112201 |
4 | 30012211201111 |
5 | 403440200031 |
6 | 32052044501 |
7 | 5013631444 |
oct | 1406454125 |
9 | 464064481 |
10 | 203053141 |
11 | a4688915 |
12 | 58003731 |
13 | 330b5bb5 |
14 | 1cd78d5b |
15 | 12c5dd61 |
hex | c1a5855 |
203053141 has 2 divisors, whose sum is σ = 203053142. Its totient is φ = 203053140.
The previous prime is 203053139. The next prime is 203053153. The reversal of 203053141 is 141350302.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 181010116 + 22043025 = 13454^2 + 4695^2 .
It is a cyclic number.
It is not a de Polignac number, because 203053141 - 21 = 203053139 is a prime.
Together with 203053139, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (203053121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101526570 + 101526571.
It is an arithmetic number, because the mean of its divisors is an integer number (101526571).
Almost surely, 2203053141 is an apocalyptic number.
It is an amenable number.
203053141 is a deficient number, since it is larger than the sum of its proper divisors (1).
203053141 is an equidigital number, since it uses as much as digits as its factorization.
203053141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 203053141 is about 14249.6716102512. The cubic root of 203053141 is about 587.7643449608.
The spelling of 203053141 in words is "two hundred three million, fifty-three thousand, one hundred forty-one".
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