Base | Representation |
---|---|
bin | 11000001111010… |
… | …01001011000101 |
3 | 112011121020122211 |
4 | 30013221023011 |
5 | 404023031440 |
6 | 32102023421 |
7 | 5016164356 |
oct | 1407511305 |
9 | 464536584 |
10 | 203330245 |
11 | a4858028 |
12 | 58117b71 |
13 | 33182071 |
14 | 1d00bd2d |
15 | 12cb5eea |
hex | c1e92c5 |
203330245 has 16 divisors (see below), whose sum is σ = 246280320. Its totient is φ = 161150400.
The previous prime is 203330243. The next prime is 203330249. The reversal of 203330245 is 542033302.
It is not a de Polignac number, because 203330245 - 21 = 203330243 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203330243) 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 in 15 ways as a sum of consecutive naturals, for example, 355810 + ... + 356380.
It is an arithmetic number, because the mean of its divisors is an integer number (15392520).
Almost surely, 2203330245 is an apocalyptic number.
It is an amenable number.
203330245 is a deficient number, since it is larger than the sum of its proper divisors (42950075).
203330245 is a wasteful number, since it uses less digits than its factorization.
203330245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1116.
The product of its (nonzero) digits is 2160, while the sum is 22.
The square root of 203330245 is about 14259.3914666791. The cubic root of 203330245 is about 588.0315948978.
Adding to 203330245 its reverse (542033302), we get a palindrome (745363547).
The spelling of 203330245 in words is "two hundred three million, three hundred thirty thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •