Base | Representation |
---|---|
bin | 11000001111110111… |
… | …10010000101001100 |
3 | 1020121020200122001201 |
4 | 30013323302011030 |
5 | 203130102422103 |
6 | 5551433115244 |
7 | 640412202445 |
oct | 140773620514 |
9 | 36536618051 |
10 | 13018014028 |
11 | 5580369688 |
12 | 2633858b24 |
13 | 12c603b1a6 |
14 | 8b6cd82cc |
15 | 512d0e51d |
hex | 307ef214c |
13018014028 has 24 divisors (see below), whose sum is σ = 23140197360. Its totient is φ = 6407275200.
The previous prime is 13018014001. The next prime is 13018014041. The reversal of 13018014028 is 82041081031.
13018014028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 13018013987 and 13018014005.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23238 + ... + 163021.
It is an arithmetic number, because the mean of its divisors is an integer number (964174890).
Almost surely, 213018014028 is an apocalyptic number.
It is an amenable number.
13018014028 is a deficient number, since it is larger than the sum of its proper divisors (10122183332).
13018014028 is a wasteful number, since it uses less digits than its factorization.
13018014028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186537 (or 186535 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 28.
Adding to 13018014028 its reverse (82041081031), we get a palindrome (95059095059).
The spelling of 13018014028 in words is "thirteen billion, eighteen million, fourteen thousand, twenty-eight".
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