Base | Representation |
---|---|
bin | 100010100101… |
… | …1010100011101 |
3 | 1021010022120210 |
4 | 1011023110131 |
5 | 14120244201 |
6 | 1444403033 |
7 | 310065453 |
oct | 105132435 |
9 | 37108523 |
10 | 18134301 |
11 | a266629 |
12 | 60a6479 |
13 | 39ac173 |
14 | 25a09d3 |
15 | 18d31d6 |
hex | 114b51d |
18134301 has 4 divisors (see below), whose sum is σ = 24179072. Its totient is φ = 12089532.
The previous prime is 18134297. The next prime is 18134317. The reversal of 18134301 is 10343181.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 18134301 - 22 = 18134297 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 (18134351) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3022381 + ... + 3022386.
It is an arithmetic number, because the mean of its divisors is an integer number (6044768).
Almost surely, 218134301 is an apocalyptic number.
It is an amenable number.
18134301 is a deficient number, since it is larger than the sum of its proper divisors (6044771).
18134301 is an equidigital number, since it uses as much as digits as its factorization.
18134301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6044770.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 18134301 is about 4258.4387984331. The cubic root of 18134301 is about 262.7243180062.
Adding to 18134301 its reverse (10343181), we get a palindrome (28477482).
The spelling of 18134301 in words is "eighteen million, one hundred thirty-four thousand, three hundred one".
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