Base | Representation |
---|---|
bin | 11000001111000100… |
… | …10010110011011001 |
3 | 1020120210010011110210 |
4 | 30013202102303121 |
5 | 203121400113223 |
6 | 5551034001333 |
7 | 640301333310 |
oct | 140742226331 |
9 | 36523104423 |
10 | 13011332313 |
11 | 5577615601 |
12 | 2631576249 |
13 | 12c483bb05 |
14 | 8b6079277 |
15 | 51243e893 |
hex | 307892cd9 |
13011332313 has 16 divisors (see below), whose sum is σ = 20993074560. Its totient is φ = 6997691136.
The previous prime is 13011332309. The next prime is 13011332333. The reversal of 13011332313 is 31323311031.
It is not a de Polignac number, because 13011332313 - 22 = 13011332309 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 13011332313.
It is not an unprimeable number, because it can be changed into a prime (13011332333) 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, 18222798 + ... + 18223511.
It is an arithmetic number, because the mean of its divisors is an integer number (1312067160).
Almost surely, 213011332313 is an apocalyptic number.
It is an amenable number.
13011332313 is a deficient number, since it is larger than the sum of its proper divisors (7981742247).
13011332313 is a wasteful number, since it uses less digits than its factorization.
13011332313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36446336.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 13011332313 its reverse (31323311031), we get a palindrome (44334643344).
The spelling of 13011332313 in words is "thirteen billion, eleven million, three hundred thirty-two thousand, three hundred thirteen".
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