Base | Representation |
---|---|
bin | 11000001111010001… |
… | …10100011101100100 |
3 | 1020120220100002011012 |
4 | 30013220310131210 |
5 | 203122314334134 |
6 | 5551134401352 |
7 | 640322020001 |
oct | 140750643544 |
9 | 36526302135 |
10 | 13013043044 |
11 | 5578583931 |
12 | 2632060258 |
13 | 12c4cba691 |
14 | 8b63a28a8 |
15 | 51267b6ce |
hex | 307a34764 |
13013043044 has 48 divisors (see below), whose sum is σ = 23578040640. Its totient is φ = 6280364160.
The previous prime is 13013043037. The next prime is 13013043077. The reversal of 13013043044 is 44034031031.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10142027 + ... + 10143309.
It is an arithmetic number, because the mean of its divisors is an integer number (491209180).
Almost surely, 213013043044 is an apocalyptic number.
It is an amenable number.
13013043044 is a deficient number, since it is larger than the sum of its proper divisors (10564997596).
13013043044 is a wasteful number, since it uses less digits than its factorization.
13013043044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1980 (or 1978 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 13013043044 its reverse (44034031031), we get a palindrome (57047074075).
The spelling of 13013043044 in words is "thirteen billion, thirteen million, forty-three thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •