Base | Representation |
---|---|
bin | 101111101111111010101011… |
… | …101110010101101011111011 |
3 | 1000112112220022121011100121111 |
4 | 233233322223232111223323 |
5 | 210011124033034201021 |
6 | 2022345044425421151 |
7 | 62143033563013450 |
oct | 5757725356255373 |
9 | 1015486277140544 |
10 | 210001012022011 |
11 | 60a04a246314a1 |
12 | 1b67772a03a7b7 |
13 | 9024019ca35a2 |
14 | 39c016330d827 |
15 | 194291cc8a8e1 |
hex | befeabb95afb |
210001012022011 has 4 divisors (see below), whose sum is σ = 240001156596592. Its totient is φ = 180000867447432.
The previous prime is 210001012021987. The next prime is 210001012022069. The reversal of 210001012022011 is 110220210100012.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 210001012022011 - 223 = 210001003633403 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 210001012021982 and 210001012022000.
It is not an unprimeable number, because it can be changed into a prime (210001012022071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15000072287280 + ... + 15000072287293.
It is an arithmetic number, because the mean of its divisors is an integer number (60000289149148).
Almost surely, 2210001012022011 is an apocalyptic number.
210001012022011 is a deficient number, since it is larger than the sum of its proper divisors (30000144574581).
210001012022011 is an equidigital number, since it uses as much as digits as its factorization.
210001012022011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30000144574580.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 210001012022011 its reverse (110220210100012), we get a palindrome (320221222122023).
The spelling of 210001012022011 in words is "two hundred ten trillion, one billion, twelve million, twenty-two thousand, eleven".
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