Base | Representation |
---|---|
bin | 11000001110100… |
… | …11011010100101 |
3 | 112011102201102002 |
4 | 30013103122211 |
5 | 404012204000 |
6 | 32100055045 |
7 | 5015343503 |
oct | 1407233245 |
9 | 464381362 |
10 | 203241125 |
11 | a47a707a |
12 | 58094485 |
13 | 33150629 |
14 | 1cdc7673 |
15 | 12c998d5 |
hex | c1d36a5 |
203241125 has 16 divisors (see below), whose sum is σ = 257131056. Its totient is φ = 160358400.
The previous prime is 203241089. The next prime is 203241127. The reversal of 203241125 is 521142302.
203241125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 132664324 + 70576801 = 11518^2 + 8401^2 .
It is not a de Polignac number, because 203241125 - 212 = 203237029 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 203241097 and 203241106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203241127) 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, 2012 + ... + 20261.
It is an arithmetic number, because the mean of its divisors is an integer number (16070691).
Almost surely, 2203241125 is an apocalyptic number.
203241125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
203241125 is a deficient number, since it is larger than the sum of its proper divisors (53889931).
203241125 is an equidigital number, since it uses as much as digits as its factorization.
203241125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22361 (or 22351 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 203241125 is about 14256.2661661460. The cubic root of 203241125 is about 587.9456705861.
Adding to 203241125 its reverse (521142302), we get a palindrome (724383427).
The spelling of 203241125 in words is "two hundred three million, two hundred forty-one thousand, one hundred twenty-five".
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