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23300117 = 42315507
BaseRepresentation
bin101100011100…
…0100000010101
31121211202202022
41120320200111
521431100432
62151222525
7402022241
oct130704025
947752668
1023300117
11121747a5
127977a45
134a9a569
143147421
1520a3b12
hex1638815

23300117 has 4 divisors (see below), whose sum is σ = 23309856. Its totient is φ = 23290380.

The previous prime is 23300113. The next prime is 23300131. The reversal of 23300117 is 71100332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23300117 - 22 = 23300113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23300095 and 23300104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300113) 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, 1478 + ... + 6984.

It is an arithmetic number, because the mean of its divisors is an integer number (5827464).

Almost surely, 223300117 is an apocalyptic number.

It is an amenable number.

23300117 is a deficient number, since it is larger than the sum of its proper divisors (9739).

23300117 is an equidigital number, since it uses as much as digits as its factorization.

23300117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9738.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 23300117 is about 4827.0194737540. The cubic root of 23300117 is about 285.6183026518.

Adding to 23300117 its reverse (71100332), we get a palindrome (94400449).

The spelling of 23300117 in words is "twenty-three million, three hundred thousand, one hundred seventeen".

Divisors: 1 4231 5507 23300117