Base | Representation |
---|---|
bin | 11111001100111100011… |
… | …001111101110000001001 |
3 | 21120222120010120112221210 |
4 | 133030330121331300021 |
5 | 240112311220321301 |
6 | 4321011032523333 |
7 | 310625220205461 |
oct | 37147431756011 |
9 | 7528503515853 |
10 | 2144202120201 |
11 | 75739521a039 |
12 | 2a7688b50549 |
13 | 12727489510b |
14 | 75acc206ba1 |
15 | 3ab97a9bad6 |
hex | 1f33c67dc09 |
2144202120201 has 8 divisors (see below), whose sum is σ = 2873904413184. Its totient is φ = 1421983953680.
The previous prime is 2144202120149. The next prime is 2144202120271. The reversal of 2144202120201 is 1020212024412.
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 2144202120201 - 222 = 2144197925897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2144202120271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871030946 + ... + 1871032091.
It is an arithmetic number, because the mean of its divisors is an integer number (359238051648).
Almost surely, 22144202120201 is an apocalyptic number.
It is an amenable number.
2144202120201 is a deficient number, since it is larger than the sum of its proper divisors (729702292983).
2144202120201 is a wasteful number, since it uses less digits than its factorization.
2144202120201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3742063231.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 2144202120201 its reverse (1020212024412), we get a palindrome (3164414144613).
The spelling of 2144202120201 in words is "two trillion, one hundred forty-four billion, two hundred two million, one hundred twenty thousand, two hundred one".
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