Base | Representation |
---|---|
bin | 110010110001… |
… | …000011101111 |
3 | 221001010100012 |
4 | 302301003233 |
5 | 11401330033 |
6 | 1153123435 |
7 | 221055152 |
oct | 62610357 |
9 | 27033305 |
10 | 13308143 |
11 | 756a672 |
12 | 455957b |
13 | 29ac554 |
14 | 1aa5c99 |
15 | 127d248 |
hex | cb10ef |
13308143 has 8 divisors (see below), whose sum is σ = 13571712. Its totient is φ = 13046616.
The previous prime is 13308133. The next prime is 13308157. The reversal of 13308143 is 34180331.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13308143 - 28 = 13307887 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13308133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20246 + ... + 20892.
It is an arithmetic number, because the mean of its divisors is an integer number (1696464).
Almost surely, 213308143 is an apocalyptic number.
13308143 is a deficient number, since it is larger than the sum of its proper divisors (263569).
13308143 is an equidigital number, since it uses as much as digits as its factorization.
13308143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1021.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 13308143 is about 3648.0327575284. The cubic root of 13308143 is about 236.9767939440.
Adding to 13308143 its reverse (34180331), we get a palindrome (47488474).
The spelling of 13308143 in words is "thirteen million, three hundred eight thousand, one hundred forty-three".
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