Base | Representation |
---|---|
bin | 101110001011111100110001… |
… | …000011101111110001111011 |
3 | 222122020011101122111222212100 |
4 | 232023330301003233301323 |
5 | 203111100401120030133 |
6 | 2000005122004114443 |
7 | 60533516003416242 |
oct | 5613746103576173 |
9 | 878204348458770 |
10 | 203131301330043 |
11 | 597a6556a84729 |
12 | 1a948259995a23 |
13 | 8946279475a88 |
14 | 3823870b71959 |
15 | 1873da09eae13 |
hex | b8bf310efc7b |
203131301330043 has 24 divisors (see below), whose sum is σ = 302732104259520. Its totient is φ = 131183911797120.
The previous prime is 203131301330021. The next prime is 203131301330053. The reversal of 203131301330043 is 340033103131302.
203131301330043 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 313 + 0 + 1 + 3 + 300 + 43 = 666.
It is not a de Polignac number, because 203131301330043 - 28 = 203131301329787 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 203131301329989 and 203131301330016.
It is not an unprimeable number, because it can be changed into a prime (203131301330053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2695226778 + ... + 2695302143.
It is an arithmetic number, because the mean of its divisors is an integer number (12613837677480).
Almost surely, 2203131301330043 is an apocalyptic number.
203131301330043 is a deficient number, since it is larger than the sum of its proper divisors (99600802929477).
203131301330043 is a wasteful number, since it uses less digits than its factorization.
203131301330043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5390529059 (or 5390529056 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
Adding to 203131301330043 its reverse (340033103131302), we get a palindrome (543164404461345).
The spelling of 203131301330043 in words is "two hundred three trillion, one hundred thirty-one billion, three hundred one million, three hundred thirty thousand, forty-three".
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