Base | Representation |
---|---|
bin | 11000111101011110… |
… | …10110011000111011 |
3 | 1021120220122120122212 |
4 | 30132233112120323 |
5 | 204421030141333 |
6 | 10053422005335 |
7 | 653036324405 |
oct | 143657263073 |
9 | 37526576585 |
10 | 13400630843 |
11 | 5757341326 |
12 | 271ba1684b |
13 | 13573a4482 |
14 | 911a55b75 |
15 | 5366dc448 |
hex | 31ebd663b |
13400630843 has 4 divisors (see below), whose sum is σ = 13411679568. Its totient is φ = 13389582120.
The previous prime is 13400630797. The next prime is 13400630869. The reversal of 13400630843 is 34803600431.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13400630843 - 212 = 13400626747 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13400630543) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5522543 + ... + 5524968.
It is an arithmetic number, because the mean of its divisors is an integer number (3352919892).
Almost surely, 213400630843 is an apocalyptic number.
13400630843 is a deficient number, since it is larger than the sum of its proper divisors (11048725).
13400630843 is a wasteful number, since it uses less digits than its factorization.
13400630843 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11048724.
The product of its (nonzero) digits is 20736, while the sum is 32.
The spelling of 13400630843 in words is "thirteen billion, four hundred million, six hundred thirty thousand, eight hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •