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23303023 = 471014909
BaseRepresentation
bin101100011100…
…1001101101111
31121211220201221
41120321031233
521431144043
62151244211
7402033562
oct130711557
947756657
1023303023
11121769a7
127979667
134a9b993
1431484d9
1520a48ed
hex163936f

23303023 has 8 divisors (see below), whose sum is σ = 24039360. Its totient is φ = 22576800.

The previous prime is 23303009. The next prime is 23303057. The reversal of 23303023 is 32030332.

It is a happy number.

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 23303023 - 25 = 23302991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23302988 and 23303006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303323) 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, 2293 + ... + 7201.

It is an arithmetic number, because the mean of its divisors is an integer number (3004920).

Almost surely, 223303023 is an apocalyptic number.

23303023 is a deficient number, since it is larger than the sum of its proper divisors (736337).

23303023 is a wasteful number, since it uses less digits than its factorization.

23303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 23303023 is about 4827.3204782778. The cubic root of 23303023 is about 285.6301763016.

Adding to 23303023 its reverse (32030332), we get a palindrome (55333355).

The spelling of 23303023 in words is "twenty-three million, three hundred three thousand, twenty-three".

Divisors: 1 47 101 4747 4909 230723 495809 23303023