Base | Representation |
---|---|
bin | 11000001101111000… |
… | …00001100000111010 |
3 | 1020120002020110202121 |
4 | 30012330001200322 |
5 | 203111313100101 |
6 | 5550034551454 |
7 | 640120140541 |
oct | 140674014072 |
9 | 36502213677 |
10 | 13001300026 |
11 | 5571993160 |
12 | 262a13858a |
13 | 12c2738650 |
14 | 8b49c7158 |
15 | 51160c0a1 |
hex | 306f0183a |
13001300026 has 32 divisors (see below), whose sum is σ = 23287009536. Its totient is φ = 5365656000.
The previous prime is 13001300021. The next prime is 13001300029. The reversal of 13001300026 is 62000310031.
It is a junction number, because it is equal to n+sod(n) for n = 13001299982 and 13001300009.
It is not an unprimeable number, because it can be changed into a prime (13001300021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355170 + ... + 390061.
It is an arithmetic number, because the mean of its divisors is an integer number (727719048).
Almost surely, 213001300026 is an apocalyptic number.
13001300026 is a deficient number, since it is larger than the sum of its proper divisors (10285709510).
13001300026 is a wasteful number, since it uses less digits than its factorization.
13001300026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 745318.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 13001300026 its reverse (62000310031), we get a palindrome (75001610057).
The spelling of 13001300026 in words is "thirteen billion, one million, three hundred thousand, twenty-six".
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