Base | Representation |
---|---|
bin | 1011110101000001110… |
… | …0111000001001011000 |
3 | 201102112021111200020121 |
4 | 2331100130320021120 |
5 | 11312140040211300 |
6 | 233204352203024 |
7 | 20452545533530 |
oct | 2752034701130 |
9 | 642467450217 |
10 | 203213210200 |
11 | 79200617620 |
12 | 33473839474 |
13 | 16216c347a0 |
14 | 9b9ab484c0 |
15 | 54455d181a |
hex | 2f50738258 |
203213210200 has 192 divisors, whose sum is σ = 634366897920. Its totient is φ = 58466880000.
The previous prime is 203213210183. The next prime is 203213210269. The reversal of 203213210200 is 2012312302.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307326 + ... + 707725.
It is an arithmetic number, because the mean of its divisors is an integer number (3303994260).
Almost surely, 2203213210200 is an apocalyptic number.
203213210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
203213210200 is an abundant number, since it is smaller than the sum of its proper divisors (431153687720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203213210200 is a wasteful number, since it uses less digits than its factorization.
203213210200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1015098 (or 1015089 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 203213210200 its reverse (2012312302), we get a palindrome (205225522502).
The spelling of 203213210200 in words is "two hundred three billion, two hundred thirteen million, two hundred ten thousand, two hundred".
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