Base | Representation |
---|---|
bin | 101100000111… |
… | …1101101110011 |
3 | 1121112021120101 |
4 | 1120033231303 |
5 | 21410224133 |
6 | 2143453231 |
7 | 400425163 |
oct | 130175563 |
9 | 47467511 |
10 | 23133043 |
11 | 1207021a |
12 | 78b7217 |
13 | 4a3c4bb |
14 | 31025a3 |
15 | 206e37d |
hex | 160fb73 |
23133043 has 4 divisors (see below), whose sum is σ = 23450008. Its totient is φ = 22816080.
The previous prime is 23133031. The next prime is 23133109. The reversal of 23133043 is 34033132.
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 23133043 - 213 = 23124851 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23133043.
It is not an unprimeable number, because it can be changed into a prime (23139043) 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, 158373 + ... + 158518.
It is an arithmetic number, because the mean of its divisors is an integer number (5862502).
Almost surely, 223133043 is an apocalyptic number.
23133043 is a deficient number, since it is larger than the sum of its proper divisors (316965).
23133043 is an equidigital number, since it uses as much as digits as its factorization.
23133043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 316964.
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 23133043 is about 4809.6822140345. The cubic root of 23133043 is about 284.9339869680.
Adding to 23133043 its reverse (34033132), we get a palindrome (57166175).
It can be divided in two parts, 2313 and 3043, that added together give a triangular number (5356 = T103).
The spelling of 23133043 in words is "twenty-three million, one hundred thirty-three thousand, forty-three".
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