Base | Representation |
---|---|
bin | 101100000001… |
… | …0110001011110 |
3 | 1121102120211221 |
4 | 1120002301132 |
5 | 21402030110 |
6 | 2142403554 |
7 | 400114501 |
oct | 130026136 |
9 | 47376757 |
10 | 23080030 |
11 | 12034406 |
12 | 78905ba |
13 | 4a2132c |
14 | 30cb138 |
15 | 205d7da |
hex | 1602c5e |
23080030 has 8 divisors (see below), whose sum is σ = 41544072. Its totient is φ = 9232008.
The previous prime is 23079989. The next prime is 23080037. The reversal of 23080030 is 3008032.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 23079986 and 23080013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23080037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153992 + ... + 1154011.
It is an arithmetic number, because the mean of its divisors is an integer number (5193009).
Almost surely, 223080030 is an apocalyptic number.
23080030 is a deficient number, since it is larger than the sum of its proper divisors (18464042).
23080030 is a wasteful number, since it uses less digits than its factorization.
23080030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2308010.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 23080030 is about 4804.1679820756. The cubic root of 23080030 is about 284.7161635021.
Adding to 23080030 its reverse (3008032), we get a palindrome (26088062).
The spelling of 23080030 in words is "twenty-three million, eighty thousand, thirty".
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