Base | Representation |
---|---|
bin | 10111111111010… |
… | …10111010001011 |
3 | 112000200001122212 |
4 | 23333222322023 |
5 | 403004141303 |
6 | 31545135335 |
7 | 4662341063 |
oct | 1377527213 |
9 | 460601585 |
10 | 201240203 |
11 | a365a81a |
12 | 5748a54b |
13 | 328cc958 |
14 | 1ca263a3 |
15 | 12a01ad8 |
hex | bfeae8b |
201240203 has 8 divisors (see below), whose sum is σ = 213632640. Its totient is φ = 188909440.
The previous prime is 201240197. The next prime is 201240211. The reversal of 201240203 is 302042102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 201240203 - 216 = 201174667 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201240233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8603 + ... + 21828.
It is an arithmetic number, because the mean of its divisors is an integer number (26704080).
Almost surely, 2201240203 is an apocalyptic number.
201240203 is a deficient number, since it is larger than the sum of its proper divisors (12392437).
201240203 is a wasteful number, since it uses less digits than its factorization.
201240203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30837.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 201240203 is about 14185.9156560301. The cubic root of 201240203 is about 586.0098494930.
Adding to 201240203 its reverse (302042102), we get a palindrome (503282305).
The spelling of 201240203 in words is "two hundred one million, two hundred forty thousand, two hundred three".
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