Base | Representation |
---|---|
bin | 101101101101001111011111… |
… | …111010011101110010010011 |
3 | 222100202102121212010102002011 |
4 | 231231033133322131302103 |
5 | 202322012213404001321 |
6 | 1551311453514003351 |
7 | 60225203345520235 |
oct | 5555173772356223 |
9 | 870672555112064 |
10 | 201021111000211 |
11 | 59062635606157 |
12 | 1a6672a3416557 |
13 | 8822295164c08 |
14 | 378d68bb16255 |
15 | 1839048d7bae1 |
hex | b6d3dfe9dc93 |
201021111000211 has 8 divisors (see below), whose sum is σ = 209762871780384. Its totient is φ = 192279492926400.
The previous prime is 201021111000197. The next prime is 201021111000247. The reversal of 201021111000211 is 112000111120102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201021111000211 - 219 = 201021110475923 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 201021111000191 and 201021111000200.
It is not an unprimeable number, because it can be changed into a prime (201021111000251) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 32793106 + ... + 38437351.
It is an arithmetic number, because the mean of its divisors is an integer number (26220358972548).
Almost surely, 2201021111000211 is an apocalyptic number.
201021111000211 is a deficient number, since it is larger than the sum of its proper divisors (8741760780173).
201021111000211 is a wasteful number, since it uses less digits than its factorization.
201021111000211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71353181.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 201021111000211 its reverse (112000111120102), we get a palindrome (313021222120313).
The spelling of 201021111000211 in words is "two hundred one trillion, twenty-one billion, one hundred eleven million, two hundred eleven", and thus it is an aban number.
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