Base | Representation |
---|---|
bin | 101100000100… |
… | …0001010110101 |
3 | 1121110201011120 |
4 | 1120020022311 |
5 | 21403232013 |
6 | 2143054153 |
7 | 400236105 |
oct | 130101265 |
9 | 47421146 |
10 | 23102133 |
11 | 12049a7a |
12 | 78a1359 |
13 | 4a2b402 |
14 | 30d5205 |
15 | 2065123 |
hex | 16082b5 |
23102133 has 8 divisors (see below), whose sum is σ = 32614848. Its totient is φ = 14495424.
The previous prime is 23102129. The next prime is 23102141. The reversal of 23102133 is 33120132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23102133 - 22 = 23102129 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23102113) 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, 226441 + ... + 226542.
It is an arithmetic number, because the mean of its divisors is an integer number (4076856).
Almost surely, 223102133 is an apocalyptic number.
It is an amenable number.
23102133 is a deficient number, since it is larger than the sum of its proper divisors (9512715).
23102133 is a wasteful number, since it uses less digits than its factorization.
23102133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 453003.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 23102133 is about 4806.4678299142. The cubic root of 23102133 is about 284.8070223316.
Adding to 23102133 its reverse (33120132), we get a palindrome (56222265).
The spelling of 23102133 in words is "twenty-three million, one hundred two thousand, one hundred thirty-three".
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