Base | Representation |
---|---|
bin | 101101101101001111011111… |
… | …110111011100111010011000 |
3 | 222100202102121210122021101111 |
4 | 231231033133313130322120 |
5 | 202322012213203211300 |
6 | 1551311453445030104 |
7 | 60225203336020060 |
oct | 5555173767347230 |
9 | 870672553567344 |
10 | 201021110210200 |
11 | 59062635116655 |
12 | 1a6672a30b5334 |
13 | 8822294c49457 |
14 | 378d68b98c3a0 |
15 | 1839048c729ba |
hex | b6d3dfddce98 |
201021110210200 has 192 divisors, whose sum is σ = 536697211680000. Its totient is φ = 68592549911040.
The previous prime is 201021110210191. The next prime is 201021110210243. The reversal of 201021110210200 is 2012011120102.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255144471 + ... + 255931129.
It is an arithmetic number, because the mean of its divisors is an integer number (2795297977500).
Almost surely, 2201021110210200 is an apocalyptic number.
201021110210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 201021110210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268348605840000).
201021110210200 is an abundant number, since it is smaller than the sum of its proper divisors (335676101469800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201021110210200 is a wasteful number, since it uses less digits than its factorization.
201021110210200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 787554 (or 787545 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 201021110210200 its reverse (2012011120102), we get a palindrome (203033121330302).
The spelling of 201021110210200 in words is "two hundred one trillion, twenty-one billion, one hundred ten million, two hundred ten thousand, two hundred".
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