Base | Representation |
---|---|
bin | 11000001110001111… |
… | …11011111101011001 |
3 | 1020120022010010200100 |
4 | 30013013323331121 |
5 | 203113113014001 |
6 | 5550225530013 |
7 | 640155525453 |
oct | 140707737531 |
9 | 36508103610 |
10 | 13004423001 |
11 | 5573726529 |
12 | 262b1a3909 |
13 | 12c328cc6b |
14 | 8b519b2d3 |
15 | 511a27586 |
hex | 3071fbf59 |
13004423001 has 12 divisors (see below), whose sum is σ = 18831487012. Its totient is φ = 8647775136.
The previous prime is 13004422979. The next prime is 13004423039. The reversal of 13004423001 is 10032440031.
It can be written as a sum of positive squares in 2 ways, for example, as 8204011776 + 4800411225 = 90576^2 + 69285^2 .
It is not a de Polignac number, because 13004423001 - 29 = 13004422489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13004423051) 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, 1816246 + ... + 1823391.
Almost surely, 213004423001 is an apocalyptic number.
It is an amenable number.
13004423001 is a deficient number, since it is larger than the sum of its proper divisors (5827064011).
13004423001 is a wasteful number, since it uses less digits than its factorization.
13004423001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3640040 (or 3640037 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 13004423001 its reverse (10032440031), we get a palindrome (23036863032).
The spelling of 13004423001 in words is "thirteen billion, four million, four hundred twenty-three thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •