Base | Representation |
---|---|
bin | 1011110100101001110… |
… | …0000011001111100010 |
3 | 201102021020200102220200 |
4 | 2331022130003033202 |
5 | 11311433224031320 |
6 | 233150350050030 |
7 | 20450212215006 |
oct | 2751234031742 |
9 | 642236612820 |
10 | 203112330210 |
11 | 79159684a29 |
12 | 33445aa9916 |
13 | 161cc07359a |
14 | 9b8b5a8706 |
15 | 543b806290 |
hex | 2f4a7033e2 |
203112330210 has 96 divisors (see below), whose sum is σ = 559267338240. Its totient is φ = 50967089664.
The previous prime is 203112330167. The next prime is 203112330233. The reversal of 203112330210 is 12033211302.
203112330210 is a `hidden beast` number, since 2 + 0 + 311 + 2 + 330 + 21 + 0 = 666.
203112330210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 10362079 + ... + 10381661.
It is an arithmetic number, because the mean of its divisors is an integer number (5825701440).
Almost surely, 2203112330210 is an apocalyptic number.
203112330210 is an abundant number, since it is smaller than the sum of its proper divisors (356155008030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203112330210 is a wasteful number, since it uses less digits than its factorization.
203112330210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26392 (or 26389 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 203112330210 its reverse (12033211302), we get a palindrome (215145541512).
The spelling of 203112330210 in words is "two hundred three billion, one hundred twelve million, three hundred thirty thousand, two hundred ten".
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