Base | Representation |
---|---|
bin | 110001111111… |
… | …001111101111 |
3 | 220122202110110 |
4 | 301333033233 |
5 | 11323312421 |
6 | 1144511103 |
7 | 216245256 |
oct | 61771757 |
9 | 26582413 |
10 | 13104111 |
11 | 7440349 |
12 | 447b493 |
13 | 293a717 |
14 | 1a5179d |
15 | 123ca76 |
hex | c7f3ef |
13104111 has 8 divisors (see below), whose sum is σ = 17491504. Its totient is φ = 8726400.
The previous prime is 13104109. The next prime is 13104137. The reversal of 13104111 is 11140131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13104111 - 21 = 13104109 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 (13104151) 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, 1785 + ... + 5421.
It is an arithmetic number, because the mean of its divisors is an integer number (2186438).
Almost surely, 213104111 is an apocalyptic number.
13104111 is a deficient number, since it is larger than the sum of its proper divisors (4387393).
13104111 is a wasteful number, since it uses less digits than its factorization.
13104111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4841.
The product of its (nonzero) digits is 12, while the sum is 12.
The square root of 13104111 is about 3619.9600826528. The cubic root of 13104111 is about 235.7594923658.
Adding to 13104111 its reverse (11140131), we get a palindrome (24244242).
The spelling of 13104111 in words is "thirteen million, one hundred four thousand, one hundred eleven".
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