Base | Representation |
---|---|
bin | 111111111010010… |
… | …1110111011011101 |
3 | 12112110022102022021 |
4 | 1333310232323131 |
5 | 13342444431031 |
6 | 552444420141 |
7 | 104100130315 |
oct | 17764567335 |
9 | 5473272267 |
10 | 2144530141 |
11 | a00593266 |
12 | 4ba247651 |
13 | 2823ac660 |
14 | 164b5c445 |
15 | c8411511 |
hex | 7fd2eedd |
2144530141 has 16 divisors (see below), whose sum is σ = 2324133504. Its totient is φ = 1967062464.
The previous prime is 2144530111. The next prime is 2144530153. The reversal of 2144530141 is 1410354412.
It is a cyclic number.
It is not a de Polignac number, because 2144530141 - 25 = 2144530109 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 (2144530111) 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 15 ways as a sum of consecutive naturals, for example, 2690355 + ... + 2691151.
It is an arithmetic number, because the mean of its divisors is an integer number (145258344).
Almost surely, 22144530141 is an apocalyptic number.
It is an amenable number.
2144530141 is a deficient number, since it is larger than the sum of its proper divisors (179603363).
2144530141 is a wasteful number, since it uses less digits than its factorization.
2144530141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1860.
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 2144530141 is about 46309.0719082125. The cubic root of 2144530141 is about 1289.5674172017.
Adding to 2144530141 its reverse (1410354412), we get a palindrome (3554884553).
The spelling of 2144530141 in words is "two billion, one hundred forty-four million, five hundred thirty thousand, one hundred forty-one".
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