Base | Representation |
---|---|
bin | 110010001000… |
… | …110100101001 |
3 | 220201202021021 |
4 | 302020310221 |
5 | 11331041322 |
6 | 1145412441 |
7 | 216500524 |
oct | 62106451 |
9 | 26652237 |
10 | 13143337 |
11 | 7467869 |
12 | 449a121 |
13 | 295252c |
14 | 1a61bbb |
15 | 12494c7 |
hex | c88d29 |
13143337 has 8 divisors (see below), whose sum is σ = 13503776. Its totient is φ = 12785472.
The previous prime is 13143313. The next prime is 13143343. The reversal of 13143337 is 73334131.
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 13143337 - 215 = 13110569 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13143037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14038 + ... + 14944.
It is an arithmetic number, because the mean of its divisors is an integer number (1687972).
Almost surely, 213143337 is an apocalyptic number.
It is an amenable number.
13143337 is a deficient number, since it is larger than the sum of its proper divisors (360439).
13143337 is an equidigital number, since it uses as much as digits as its factorization.
13143337 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1287.
The product of its digits is 2268, while the sum is 25.
The square root of 13143337 is about 3625.3740496672. The cubic root of 13143337 is about 235.9944997761.
Adding to 13143337 its reverse (73334131), we get a palindrome (86477468).
The spelling of 13143337 in words is "thirteen million, one hundred forty-three thousand, three hundred thirty-seven".
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