Base | Representation |
---|---|
bin | 110011011111… |
… | …111110001101 |
3 | 221101212221011 |
4 | 303133332031 |
5 | 11424002201 |
6 | 1201205221 |
7 | 222515323 |
oct | 63377615 |
9 | 27355834 |
10 | 13500301 |
11 | 7690a81 |
12 | 4630811 |
13 | 2a48b59 |
14 | 1b15d13 |
15 | 12ba151 |
hex | cdff8d |
13500301 has 4 divisors (see below), whose sum is σ = 13865212. Its totient is φ = 13135392.
The previous prime is 13500281. The next prime is 13500307. The reversal of 13500301 is 10300531.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 12180100 + 1320201 = 3490^2 + 1149^2 .
It is a cyclic number.
It is not a de Polignac number, because 13500301 - 25 = 13500269 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 (13500307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182400 + ... + 182473.
It is an arithmetic number, because the mean of its divisors is an integer number (3466303).
Almost surely, 213500301 is an apocalyptic number.
It is an amenable number.
13500301 is a deficient number, since it is larger than the sum of its proper divisors (364911).
13500301 is an equidigital number, since it uses as much as digits as its factorization.
13500301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 364910.
The product of its (nonzero) digits is 45, while the sum is 13.
The square root of 13500301 is about 3674.2755748583. The cubic root of 13500301 is about 238.1119274403. Note that the first 3 decimals are identical.
Adding to 13500301 its reverse (10300531), we get a palindrome (23800832).
The spelling of 13500301 in words is "thirteen million, five hundred thousand, three hundred one".
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