Base | Representation |
---|---|
bin | 101110001011… |
… | …000110101111 |
3 | 211202221201102 |
4 | 232023012233 |
5 | 11044312421 |
6 | 1111233315 |
7 | 204611645 |
oct | 56130657 |
9 | 24687642 |
10 | 12104111 |
11 | 6917aa8 |
12 | 407883b |
13 | 267a4c6 |
14 | 1871195 |
15 | 10e160b |
hex | b8b1af |
12104111 has 2 divisors, whose sum is σ = 12104112. Its totient is φ = 12104110.
The previous prime is 12104101. The next prime is 12104177. The reversal of 12104111 is 11140121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12104111 - 210 = 12103087 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12104092 and 12104101.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12104101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052055 + 6052056.
It is an arithmetic number, because the mean of its divisors is an integer number (6052056).
Almost surely, 212104111 is an apocalyptic number.
12104111 is a deficient number, since it is larger than the sum of its proper divisors (1).
12104111 is an equidigital number, since it uses as much as digits as its factorization.
12104111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8, while the sum is 11.
The square root of 12104111 is about 3479.0962907054. The cubic root of 12104111 is about 229.6030392808.
Adding to 12104111 its reverse (11140121), we get a palindrome (23244232).
The spelling of 12104111 in words is "twelve million, one hundred four thousand, one hundred eleven".
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