Base | Representation |
---|---|
bin | 111111111010001… |
… | …0100010110110110 |
3 | 12112110002220000012 |
4 | 1333310110112312 |
5 | 13342432440202 |
6 | 552442220222 |
7 | 104066165102 |
oct | 17764242666 |
9 | 5473086005 |
10 | 2144421302 |
11 | a00519511 |
12 | 4ba1b4672 |
13 | 282371c5a |
14 | 164b30902 |
15 | c83de152 |
hex | 7fd145b6 |
2144421302 has 4 divisors (see below), whose sum is σ = 3216631956. Its totient is φ = 1072210650.
The previous prime is 2144421299. The next prime is 2144421313. The reversal of 2144421302 is 2031244412.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 536105324 + ... + 536105327.
It is an arithmetic number, because the mean of its divisors is an integer number (804157989).
Almost surely, 22144421302 is an apocalyptic number.
2144421302 is a deficient number, since it is larger than the sum of its proper divisors (1072210654).
2144421302 is a wasteful number, since it uses less digits than its factorization.
2144421302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1072210653.
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 2144421302 is about 46307.8967563849. The cubic root of 2144421302 is about 1289.5456008296.
Adding to 2144421302 its reverse (2031244412), we get a palindrome (4175665714).
The spelling of 2144421302 in words is "two billion, one hundred forty-four million, four hundred twenty-one thousand, three hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •