Base | Representation |
---|---|
bin | 10111111111111… |
… | …10011100010010 |
3 | 112000211010102002 |
4 | 23333332130102 |
5 | 403014221320 |
6 | 31550554002 |
7 | 4663123250 |
oct | 1377763422 |
9 | 460733362 |
10 | 201320210 |
11 | a3704943 |
12 | 57508902 |
13 | 3292a1b0 |
14 | 1ca475d0 |
15 | 12a1a675 |
hex | bffe712 |
201320210 has 64 divisors (see below), whose sum is σ = 448664832. Its totient is φ = 63334656.
The previous prime is 201320183. The next prime is 201320221. The reversal of 201320210 is 12023102.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 201320191 and 201320200.
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 31 ways as a sum of consecutive naturals, for example, 178709 + ... + 179831.
It is an arithmetic number, because the mean of its divisors is an integer number (7010388).
Almost surely, 2201320210 is an apocalyptic number.
201320210 is an abundant number, since it is smaller than the sum of its proper divisors (247344622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201320210 is a wasteful number, since it uses less digits than its factorization.
201320210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1347.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 201320210 is about 14188.7353206690. The cubic root of 201320210 is about 586.0874991166.
Adding to 201320210 its reverse (12023102), we get a palindrome (213343312).
The spelling of 201320210 in words is "two hundred one million, three hundred twenty thousand, two hundred ten".
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