Base | Representation |
---|---|
bin | 101110111100… |
… | …001010101011 |
3 | 212011011101020 |
4 | 232330022223 |
5 | 11122230232 |
6 | 1115423523 |
7 | 206406555 |
oct | 56741253 |
9 | 25134336 |
10 | 12305067 |
11 | 6a44a85 |
12 | 4154ba3 |
13 | 271ab08 |
14 | 18c44d5 |
15 | 1130e2c |
hex | bbc2ab |
12305067 has 4 divisors (see below), whose sum is σ = 16406760. Its totient is φ = 8203376.
The previous prime is 12305057. The next prime is 12305071. The reversal of 12305067 is 76050321.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12305067 - 26 = 12305003 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12305017) 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, 2050842 + ... + 2050847.
It is an arithmetic number, because the mean of its divisors is an integer number (4101690).
Almost surely, 212305067 is an apocalyptic number.
12305067 is a deficient number, since it is larger than the sum of its proper divisors (4101693).
12305067 is an equidigital number, since it uses as much as digits as its factorization.
12305067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4101692.
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 12305067 is about 3507.8578933589. The cubic root of 12305067 is about 230.8667172136.
Adding to 12305067 its reverse (76050321), we get a palindrome (88355388).
The spelling of 12305067 in words is "twelve million, three hundred five thousand, sixty-seven".
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