Base | Representation |
---|---|
bin | 110010100000… |
… | …111100010101 |
3 | 220220202210101 |
4 | 302200330111 |
5 | 11342222013 |
6 | 1151454101 |
7 | 220361542 |
oct | 62407425 |
9 | 26822711 |
10 | 13242133 |
11 | 7525013 |
12 | 4527331 |
13 | 29884a8 |
14 | 1a89bc9 |
15 | 12688dd |
hex | ca0f15 |
13242133 has 8 divisors (see below), whose sum is σ = 14055552. Its totient is φ = 12432576.
The previous prime is 13242121. The next prime is 13242157. The reversal of 13242133 is 33124231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13242133 - 25 = 13242101 is a prime.
It is a Duffinian number.
It is a plaindrome in base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 13242133.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13242833) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9316 + ... + 10642.
It is an arithmetic number, because the mean of its divisors is an integer number (1756944).
Almost surely, 213242133 is an apocalyptic number.
It is an amenable number.
13242133 is a deficient number, since it is larger than the sum of its proper divisors (813419).
13242133 is a wasteful number, since it uses less digits than its factorization.
13242133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1931.
The product of its digits is 432, while the sum is 19.
The square root of 13242133 is about 3638.9741686360. The cubic root of 13242133 is about 236.5843331494.
Adding to 13242133 its reverse (33124231), we get a palindrome (46366364).
The spelling of 13242133 in words is "thirteen million, two hundred forty-two thousand, one hundred thirty-three".
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