Base | Representation |
---|---|
bin | 111111111010001… |
… | …0100011000100011 |
3 | 12112110002220011020 |
4 | 1333310110120203 |
5 | 13342432441121 |
6 | 552442220523 |
7 | 104066165316 |
oct | 17764243043 |
9 | 5473086136 |
10 | 2144421411 |
11 | a00519600 |
12 | 4ba1b4743 |
13 | 282372012 |
14 | 164b3097d |
15 | c83de1c6 |
hex | 7fd14623 |
2144421411 has 12 divisors (see below), whose sum is σ = 3142788936. Its totient is φ = 1299649120.
The previous prime is 2144421379. The next prime is 2144421431. The reversal of 2144421411 is 1141244412.
It is not a de Polignac number, because 2144421411 - 25 = 2144421379 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2144421431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2953386 + ... + 2954111.
It is an arithmetic number, because the mean of its divisors is an integer number (261899078).
Almost surely, 22144421411 is an apocalyptic number.
2144421411 is a deficient number, since it is larger than the sum of its proper divisors (998367525).
2144421411 is a wasteful number, since it uses less digits than its factorization.
2144421411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5907522 (or 5907511 counting only the distinct ones).
The product of its digits is 1024, while the sum is 24.
The square root of 2144421411 is about 46307.8979332900. The cubic root of 2144421411 is about 1289.5456226786.
Adding to 2144421411 its reverse (1141244412), we get a palindrome (3285665823).
The spelling of 2144421411 in words is "two billion, one hundred forty-four million, four hundred twenty-one thousand, four hundred eleven".
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