Base | Representation |
---|---|
bin | 1011101011101010101100… |
… | …1000100111110100001101 |
3 | 1200110221201211022102200010 |
4 | 2322322223020213310031 |
5 | 3140422144241113323 |
6 | 43152455211023433 |
7 | 2464002461160300 |
oct | 272725310476415 |
9 | 50427654272603 |
10 | 12844823379213 |
11 | 4102505a2a851 |
12 | 15354b543ab79 |
13 | 722352aba647 |
14 | 32599ad58b37 |
15 | 1741cb3b3c93 |
hex | baeab227d0d |
12844823379213 has 12 divisors (see below), whose sum is σ = 19922583200640. Its totient is φ = 7339899073752.
The previous prime is 12844823379191. The next prime is 12844823379253. The reversal of 12844823379213 is 31297332844821.
It is a happy number.
It is not a de Polignac number, because 12844823379213 - 212 = 12844823375117 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12844823379253) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43689875293 + ... + 43689875586.
It is an arithmetic number, because the mean of its divisors is an integer number (1660215266720).
Almost surely, 212844823379213 is an apocalyptic number.
It is an amenable number.
12844823379213 is a deficient number, since it is larger than the sum of its proper divisors (7077759821427).
12844823379213 is an equidigital number, since it uses as much as digits as its factorization.
12844823379213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87379750896 (or 87379750889 counting only the distinct ones).
The product of its digits is 13934592, while the sum is 57.
The spelling of 12844823379213 in words is "twelve trillion, eight hundred forty-four billion, eight hundred twenty-three million, three hundred seventy-nine thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •