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23080030 = 252308003
BaseRepresentation
bin101100000001…
…0110001011110
31121102120211221
41120002301132
521402030110
62142403554
7400114501
oct130026136
947376757
1023080030
1112034406
1278905ba
134a2132c
1430cb138
15205d7da
hex1602c5e

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".

Divisors: 1 2 5 10 2308003 4616006 11540015 23080030