Base | Representation |
---|---|
bin | 110001101100… |
… | …000000100110 |
3 | 220111202101012 |
4 | 301230000212 |
5 | 11313302233 |
6 | 1143102222 |
7 | 215466455 |
oct | 61540046 |
9 | 26452335 |
10 | 13025318 |
11 | 7397129 |
12 | 4441972 |
13 | 29108b7 |
14 | 1a30b9c |
15 | 1224548 |
hex | c6c026 |
13025318 has 4 divisors (see below), whose sum is σ = 19537980. Its totient is φ = 6512658.
The previous prime is 13025297. The next prime is 13025329. The reversal of 13025318 is 81352031.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×130253182 = 339317818002248, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13025293 and 13025302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256328 + ... + 3256331.
It is an arithmetic number, because the mean of its divisors is an integer number (4884495).
Almost surely, 213025318 is an apocalyptic number.
13025318 is a deficient number, since it is larger than the sum of its proper divisors (6512662).
13025318 is an equidigital number, since it uses as much as digits as its factorization.
13025318 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6512661.
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 13025318 is about 3609.0605425789. The cubic root of 13025318 is about 235.2860136106.
Adding to 13025318 its reverse (81352031), we get a palindrome (94377349).
The spelling of 13025318 in words is "thirteen million, twenty-five thousand, three hundred eighteen".
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