Base | Representation |
---|---|
bin | 101101101110011001111010… |
… | …010000111110000001100101 |
3 | 222101001001212011012020121102 |
4 | 231232121322100332001211 |
5 | 202324314332030031041 |
6 | 1551412310102525445 |
7 | 60234032333031413 |
oct | 5556317220760145 |
9 | 871031764166542 |
10 | 201101010002021 |
11 | 590935064a9858 |
12 | 1a67a881436885 |
13 | 8829989396a8c |
14 | 37934ab2c02b3 |
15 | 183b17354a09b |
hex | b6e67a43e065 |
201101010002021 has 4 divisors (see below), whose sum is σ = 201109720598592. Its totient is φ = 201092299405452.
The previous prime is 201101010002017. The next prime is 201101010002041. The reversal of 201101010002021 is 120200010101102.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 201101010002021 - 22 = 201101010002017 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 201101010001993 and 201101010002011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201101010002041) 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, 4355263655 + ... + 4355309828.
It is an arithmetic number, because the mean of its divisors is an integer number (50277430149648).
Almost surely, 2201101010002021 is an apocalyptic number.
It is an amenable number.
201101010002021 is a deficient number, since it is larger than the sum of its proper divisors (8710596571).
201101010002021 is an equidigital number, since it uses as much as digits as its factorization.
201101010002021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8710596570.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 201101010002021 its reverse (120200010101102), we get a palindrome (321301020103123).
The spelling of 201101010002021 in words is "two hundred one trillion, one hundred one billion, ten million, two thousand, twenty-one".
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