Base | Representation |
---|---|
bin | 1011110101001000111… |
… | …0100001100111010101 |
3 | 201102121100120021100122 |
4 | 2331102032201213111 |
5 | 11312220202033300 |
6 | 233211334521325 |
7 | 20453360005166 |
oct | 2752216414725 |
9 | 642540507318 |
10 | 203243002325 |
11 | 79216415910 |
12 | 33481806245 |
13 | 16220165c6c |
14 | 9ba0aa176d |
15 | 5448018c85 |
hex | 2f523a19d5 |
203243002325 has 48 divisors (see below), whose sum is σ = 303761736576. Its totient is φ = 133069516800.
The previous prime is 203243002297. The next prime is 203243002331. The reversal of 203243002325 is 523200342302.
It is not a de Polignac number, because 203243002325 - 214 = 203242985941 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 203243002294 and 203243002303.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 837572 + ... + 1052621.
It is an arithmetic number, because the mean of its divisors is an integer number (6328369512).
Almost surely, 2203243002325 is an apocalyptic number.
203243002325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
203243002325 is a deficient number, since it is larger than the sum of its proper divisors (100518734251).
203243002325 is a wasteful number, since it uses less digits than its factorization.
203243002325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1890254 (or 1890249 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 26.
Adding to 203243002325 its reverse (523200342302), we get a palindrome (726443344627).
The spelling of 203243002325 in words is "two hundred three billion, two hundred forty-three million, two thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.097 sec. • engine limits •