Base | Representation |
---|---|
bin | 10110100111100100… |
… | …00001110111111010 |
3 | 1011100021021110010212 |
4 | 23103302001313322 |
5 | 144332104321132 |
6 | 5324535311122 |
7 | 606626103635 |
oct | 132362016772 |
9 | 34307243125 |
10 | 12143042042 |
11 | 517148123a |
12 | 242a81b4a2 |
13 | 11b69986a1 |
14 | 832a14c1c |
15 | 4b10c85b2 |
hex | 2d3c81dfa |
12143042042 has 8 divisors (see below), whose sum is σ = 18215944032. Its totient is φ = 6071060700.
The previous prime is 12143042003. The next prime is 12143042089. The reversal of 12143042042 is 24024034121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12143041999 and 12143042017.
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 in 3 ways as a sum of consecutive naturals, for example, 196184 + ... + 250547.
It is an arithmetic number, because the mean of its divisors is an integer number (2276993004).
Almost surely, 212143042042 is an apocalyptic number.
12143042042 is a deficient number, since it is larger than the sum of its proper divisors (6072901990).
12143042042 is a wasteful number, since it uses less digits than its factorization.
12143042042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 460324.
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 12143042042 its reverse (24024034121), we get a palindrome (36167076163).
The spelling of 12143042042 in words is "twelve billion, one hundred forty-three million, forty-two thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •