Base | Representation |
---|---|
bin | 111111110011111… |
… | …0100001111001011 |
3 | 12112012221101102001 |
4 | 1333213310033023 |
5 | 13341113102021 |
6 | 552244051431 |
7 | 104026265236 |
oct | 17747641713 |
9 | 5465841361 |
10 | 2141144011 |
11 | 9a9690206 |
12 | 4b9093b77 |
13 | 281795326 |
14 | 16451a41d |
15 | c7e93091 |
hex | 7f9f43cb |
2141144011 has 4 divisors (see below), whose sum is σ = 2141943552. Its totient is φ = 2140344472.
The previous prime is 2141143997. The next prime is 2141144017. The reversal of 2141144011 is 1104411412.
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 2141144011 - 221 = 2139046859 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2141144011.
It is not an unprimeable number, because it can be changed into a prime (2141144017) 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, 395740 + ... + 401113.
It is an arithmetic number, because the mean of its divisors is an integer number (535485888).
Almost surely, 22141144011 is an apocalyptic number.
2141144011 is a deficient number, since it is larger than the sum of its proper divisors (799541).
2141144011 is an equidigital number, since it uses as much as digits as its factorization.
2141144011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 799540.
The product of its (nonzero) digits is 128, while the sum is 19.
The square root of 2141144011 is about 46272.4973499378. The cubic root of 2141144011 is about 1288.8883339989. Note that the first 3 decimals are identical.
Adding to 2141144011 its reverse (1104411412), we get a palindrome (3245555423).
The spelling of 2141144011 in words is "two billion, one hundred forty-one million, one hundred forty-four thousand, eleven".
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