Base | Representation |
---|---|
bin | 101011111011… |
… | …1010100100011 |
3 | 1121100012111122 |
4 | 1113313110203 |
5 | 21344024443 |
6 | 2141402455 |
7 | 366530651 |
oct | 127672443 |
9 | 47305448 |
10 | 23033123 |
11 | 12002143 |
12 | 786942b |
13 | 4a05b89 |
14 | 30b7dd1 |
15 | 204e968 |
hex | 15f7523 |
23033123 has 4 divisors (see below), whose sum is σ = 23095248. Its totient is φ = 22971000.
The previous prime is 23033119. The next prime is 23033137. The reversal of 23033123 is 32133032.
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 23033123 - 22 = 23033119 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23033723) 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, 30503 + ... + 31248.
It is an arithmetic number, because the mean of its divisors is an integer number (5773812).
Almost surely, 223033123 is an apocalyptic number.
23033123 is a deficient number, since it is larger than the sum of its proper divisors (62125).
23033123 is an equidigital number, since it uses as much as digits as its factorization.
23033123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62124.
The product of its (nonzero) digits is 324, while the sum is 17.
The square root of 23033123 is about 4799.2835923708. The cubic root of 23033123 is about 284.5231504826.
Adding to 23033123 its reverse (32133032), we get a palindrome (55166155).
Subtracting 23033123 from its reverse (32133032), we obtain a palindrome (9099909).
The spelling of 23033123 in words is "twenty-three million, thirty-three thousand, one hundred twenty-three".
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