Base | Representation |
---|---|
bin | 1001001011111011111010… |
… | …01011011001100001011011 |
3 | 2122112020011111212220222121 |
4 | 10211331331023121201123 |
5 | 10121434311310130321 |
6 | 110544210303202111 |
7 | 4153332552066550 |
oct | 445757513314133 |
9 | 78466144786877 |
10 | 20201331333211 |
11 | 6489377987616 |
12 | 23231a0ba6337 |
13 | b36c9238b932 |
14 | 4dba6d098a27 |
15 | 25073a139441 |
hex | 125f7d2d985b |
20201331333211 has 8 divisors (see below), whose sum is σ = 23650339122144. Its totient is φ = 16893099372480.
The previous prime is 20201331333187. The next prime is 20201331333269. The reversal of 20201331333211 is 11233313310202.
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 20201331333211 - 231 = 20199183849563 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20201331337211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35193956740 + ... + 35193957313.
It is an arithmetic number, because the mean of its divisors is an integer number (2956292390268).
Almost surely, 220201331333211 is an apocalyptic number.
20201331333211 is a deficient number, since it is larger than the sum of its proper divisors (3449007788933).
20201331333211 is an equidigital number, since it uses as much as digits as its factorization.
20201331333211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70387914101.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 20201331333211 its reverse (11233313310202), we get a palindrome (31434644643413).
The spelling of 20201331333211 in words is "twenty trillion, two hundred one billion, three hundred thirty-one million, three hundred thirty-three thousand, two hundred eleven".
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