Base | Representation |
---|---|
bin | 101100000111… |
… | …1101110001001 |
3 | 1121112021121012 |
4 | 1120033232021 |
5 | 21410224230 |
6 | 2143453305 |
7 | 400425224 |
oct | 130175611 |
9 | 47467535 |
10 | 23133065 |
11 | 1207023a |
12 | 78b7235 |
13 | 4a3c507 |
14 | 31025bb |
15 | 206e395 |
hex | 160fb89 |
23133065 has 8 divisors (see below), whose sum is σ = 27915840. Its totient is φ = 18402352.
The previous prime is 23133031. The next prime is 23133109. The reversal of 23133065 is 56033132.
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 23133065 - 210 = 23132041 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23133065.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12029 + ... + 13818.
It is an arithmetic number, because the mean of its divisors is an integer number (3489480).
Almost surely, 223133065 is an apocalyptic number.
It is an amenable number.
23133065 is a deficient number, since it is larger than the sum of its proper divisors (4782775).
23133065 is a wasteful number, since it uses less digits than its factorization.
23133065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26031.
The product of its (nonzero) digits is 1620, while the sum is 23.
The square root of 23133065 is about 4809.6845010874. The cubic root of 23133065 is about 284.9340772940.
Adding to 23133065 its reverse (56033132), we get a palindrome (79166197).
The spelling of 23133065 in words is "twenty-three million, one hundred thirty-three thousand, sixty-five".
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