Base | Representation |
---|---|
bin | 11101000111101011011… |
… | …100111000110011100111 |
3 | 21002022012210112020221201 |
4 | 131013223130320303213 |
5 | 230241233130323421 |
6 | 4131144112223331 |
7 | 264401241305041 |
oct | 35075334706347 |
9 | 7068183466851 |
10 | 2001110011111 |
11 | 701736483642 |
12 | 2839b383ab47 |
13 | 11691c50b993 |
14 | 6cbd6076a91 |
15 | 370c068eb91 |
hex | 1d1eb738ce7 |
2001110011111 has 8 divisors (see below), whose sum is σ = 2006843507424. Its totient is φ = 1995376880640.
The previous prime is 2001110011091. The next prime is 2001110011141. The reversal of 2001110011111 is 1111100111002.
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 2001110011111 - 235 = 1966750272743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2001110011141) 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, 13932415 + ... + 14075311.
It is an arithmetic number, because the mean of its divisors is an integer number (250855438428).
Almost surely, 22001110011111 is an apocalyptic number.
2001110011111 is a deficient number, since it is larger than the sum of its proper divisors (5733496313).
2001110011111 is a wasteful number, since it uses less digits than its factorization.
2001110011111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182921.
The product of its (nonzero) digits is 2, while the sum is 10.
Adding to 2001110011111 its reverse (1111100111002), we get a palindrome (3112210122113).
The spelling of 2001110011111 in words is "two trillion, one billion, one hundred ten million, eleven thousand, one hundred eleven".
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