Search a number
-
+
23302135 = 54660427
BaseRepresentation
bin101100011100…
…0111111110111
31121211212112001
41120320333313
521431132020
62151240131
7402031153
oct130707767
947755461
1023302135
111217626a
127979047
134a9b45c
143148063
1520a450a
hex1638ff7

23302135 has 4 divisors (see below), whose sum is σ = 27962568. Its totient is φ = 18641704.

The previous prime is 23302133. The next prime is 23302141. The reversal of 23302135 is 53120332.

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 23302135 - 21 = 23302133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330209 + ... + 2330218.

It is an arithmetic number, because the mean of its divisors is an integer number (6990642).

Almost surely, 223302135 is an apocalyptic number.

23302135 is a deficient number, since it is larger than the sum of its proper divisors (4660433).

23302135 is an equidigital number, since it uses as much as digits as its factorization.

23302135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660432.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 23302135 is about 4827.2285009102. The cubic root of 23302135 is about 285.6265481197.

Adding to 23302135 its reverse (53120332), we get a palindrome (76422467).

It can be divided in two parts, 2330 and 2135, that added together give a triangular number (4465 = T94).

The spelling of 23302135 in words is "twenty-three million, three hundred two thousand, one hundred thirty-five".

Divisors: 1 5 4660427 23302135