Base | Representation |
---|---|
bin | 11000001110101… |
… | …01100110000101 |
3 | 112011110011122202 |
4 | 30013111212011 |
5 | 404013000203 |
6 | 32100204245 |
7 | 5015411516 |
oct | 1407254605 |
9 | 464404582 |
10 | 203250053 |
11 | a4802856 |
12 | 58099685 |
13 | 33154706 |
14 | 1cdcaa0d |
15 | 12c9c388 |
hex | c1d5985 |
203250053 has 2 divisors, whose sum is σ = 203250054. Its totient is φ = 203250052.
The previous prime is 203250029. The next prime is 203250059. The reversal of 203250053 is 350052302.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 144528484 + 58721569 = 12022^2 + 7663^2 .
It is a cyclic number.
It is not a de Polignac number, because 203250053 - 216 = 203184517 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (203250059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101625026 + 101625027.
It is an arithmetic number, because the mean of its divisors is an integer number (101625027).
Almost surely, 2203250053 is an apocalyptic number.
It is an amenable number.
203250053 is a deficient number, since it is larger than the sum of its proper divisors (1).
203250053 is an equidigital number, since it uses as much as digits as its factorization.
203250053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 900, while the sum is 20.
The square root of 203250053 is about 14256.5792881743. The cubic root of 203250053 is about 587.9542795755.
The spelling of 203250053 in words is "two hundred three million, two hundred fifty thousand, fifty-three".
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