Base | Representation |
---|---|
bin | 100010100010… |
… | …1011000111100 |
3 | 1021002002021012 |
4 | 1011011120330 |
5 | 14114010022 |
6 | 1444054352 |
7 | 306634604 |
oct | 105053074 |
9 | 37062235 |
10 | 18110012 |
11 | a24a358 |
12 | 60943b8 |
13 | 39a10ab |
14 | 2595c04 |
15 | 18cade2 |
hex | 114563c |
18110012 has 12 divisors (see below), whose sum is σ = 31759056. Its totient is φ = 9036000.
The previous prime is 18109999. The next prime is 18110017. The reversal of 18110012 is 21001181.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18110017) 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 3 ways as a sum of consecutive naturals, for example, 2489 + ... + 6512.
It is an arithmetic number, because the mean of its divisors is an integer number (2646588).
Almost surely, 218110012 is an apocalyptic number.
It is an amenable number.
18110012 is a deficient number, since it is larger than the sum of its proper divisors (13649044).
18110012 is a wasteful number, since it uses less digits than its factorization.
18110012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9508 (or 9506 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
The square root of 18110012 is about 4255.5859761025. The cubic root of 18110012 is about 262.6069683472.
Adding to 18110012 its reverse (21001181), we get a palindrome (39111193).
The spelling of 18110012 in words is "eighteen million, one hundred ten thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •