Base | Representation |
---|---|
bin | 101111110011… |
… | …110100110011 |
3 | 212120202002210 |
4 | 233303310303 |
5 | 11202024133 |
6 | 1124343203 |
7 | 211346325 |
oct | 57636463 |
9 | 25522083 |
10 | 12533043 |
11 | 7090296 |
12 | 4244b03 |
13 | 279a803 |
14 | 1943615 |
15 | 1178763 |
hex | bf3d33 |
12533043 has 8 divisors (see below), whose sum is σ = 16804800. Its totient is φ = 8308328.
The previous prime is 12533041. The next prime is 12533051. The reversal of 12533043 is 34033521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12533043 - 21 = 12533041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12533041) 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, 11133 + ... + 12206.
It is an arithmetic number, because the mean of its divisors is an integer number (2100600).
Almost surely, 212533043 is an apocalyptic number.
12533043 is a deficient number, since it is larger than the sum of its proper divisors (4271757).
12533043 is a wasteful number, since it uses less digits than its factorization.
12533043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23521.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 12533043 is about 3540.2038076924. The cubic root of 12533043 is about 232.2837577802.
Adding to 12533043 its reverse (34033521), we get a palindrome (46566564).
The spelling of 12533043 in words is "twelve million, five hundred thirty-three thousand, forty-three".
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