Search a number
-
+
23024441401 = 1315719135897
BaseRepresentation
bin10101011100010111…
…010001100000111001
32012102121112210212221
4111130113101200321
5334123224111101
614324405404041
71443365344213
oct253427214071
965377483787
1023024441401
119845773675
124566a09621
13222c169030
141185c515b3
158eb53baa1
hex55c5d1839

23024441401 has 16 divisors (see below), whose sum is σ = 24970763664. Its totient is φ = 21103340544.

The previous prime is 23024441359. The next prime is 23024441423. The reversal of 23024441401 is 10414442032.

It can be written as a sum of positive squares in 8 ways, for example, as 554131600 + 22470309801 = 23540^2 + 149901^2 .

It is not a de Polignac number, because 23024441401 - 213 = 23024433209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23024441201) 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 15 ways as a sum of consecutive naturals, for example, 3901485 + ... + 3907381.

It is an arithmetic number, because the mean of its divisors is an integer number (1560672729).

Almost surely, 223024441401 is an apocalyptic number.

It is an amenable number.

23024441401 is a deficient number, since it is larger than the sum of its proper divisors (1946322263).

23024441401 is a wasteful number, since it uses less digits than its factorization.

23024441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23024441401 its reverse (10414442032), we get a palindrome (33438883433).

The spelling of 23024441401 in words is "twenty-three billion, twenty-four million, four hundred forty-one thousand, four hundred one".

Divisors: 1 13 157 1913 2041 5897 24869 76661 300341 925829 3904433 11280961 12035777 146652493 1771110877 23024441401