Base | Representation |
---|---|
bin | 111111111001100… |
… | …1110001100011010 |
3 | 12112102120021210012 |
4 | 1333303032030122 |
5 | 13342344241124 |
6 | 552432121522 |
7 | 104063560166 |
oct | 17763161432 |
9 | 5472507705 |
10 | 2144133914 |
11 | a003425aa |
12 | 4ba0962a2 |
13 | 2822a11c0 |
14 | 164a97ca6 |
15 | c8383e0e |
hex | 7fcce31a |
2144133914 has 16 divisors (see below), whose sum is σ = 3464631240. Its totient is φ = 989305920.
The previous prime is 2144133913. The next prime is 2144133917. The reversal of 2144133914 is 4193314412.
It can be written as a sum of positive squares in 4 ways, for example, as 594530689 + 1549603225 = 24383^2 + 39365^2 .
It is not an unprimeable number, because it can be changed into a prime (2144133913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94292 + ... + 114800.
Almost surely, 22144133914 is an apocalyptic number.
2144133914 is a deficient number, since it is larger than the sum of its proper divisors (1320497326).
2144133914 is a wasteful number, since it uses less digits than its factorization.
2144133914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24545.
The product of its digits is 10368, while the sum is 32.
The square root of 2144133914 is about 46304.7936395359. The cubic root of 2144133914 is about 1289.4879914274.
It can be divided in two parts, 21441 and 33914, that added together give a palindrome (55355).
The spelling of 2144133914 in words is "two billion, one hundred forty-four million, one hundred thirty-three thousand, nine hundred fourteen".
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