Base | Representation |
---|---|
bin | 111011101001000… |
… | …1000000010110001 |
3 | 12011110200112111221 |
4 | 1313102020002301 |
5 | 13044304141431 |
6 | 530325305041 |
7 | 100410155440 |
oct | 16722100261 |
9 | 5143615457 |
10 | 2001240241 |
11 | 937714460 |
12 | 47a265181 |
13 | 25b7bca30 |
14 | 14dadcd57 |
15 | baa5a111 |
hex | 774880b1 |
2001240241 has 32 divisors (see below), whose sum is σ = 2706778368. Its totient is φ = 1428848640.
The previous prime is 2001240211. The next prime is 2001240257. The reversal of 2001240241 is 1420421002.
It is a cyclic number.
It is not a de Polignac number, because 2001240241 - 25 = 2001240209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2001240211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129841 + ... + 144433.
It is an arithmetic number, because the mean of its divisors is an integer number (84586824).
Almost surely, 22001240241 is an apocalyptic number.
It is an amenable number.
2001240241 is a deficient number, since it is larger than the sum of its proper divisors (705538127).
2001240241 is a wasteful number, since it uses less digits than its factorization.
2001240241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14761.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 2001240241 is about 44735.2237168878. The cubic root of 2001240241 is about 1260.1814303703.
Adding to 2001240241 its reverse (1420421002), we get a palindrome (3421661243).
It can be divided in two parts, 2001 and 240241, that added together give a palindrome (242242).
The spelling of 2001240241 in words is "two billion, one million, two hundred forty thousand, two hundred forty-one".
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