Search a number
-
+
23024305729 = 131181971039
BaseRepresentation
bin10101011100010110…
…110000011001000001
32012102121021220210001
4111130112300121001
5334123210240404
614324402440001
71443364240525
oct253426603101
965377256701
1023024305729
119845690747
124566963001
13222c11c359
141185c17d85
158eb5117a4
hex55c5b0641

23024305729 has 8 divisors (see below), whose sum is σ = 23328264960. Its totient is φ = 22722289200.

The previous prime is 23024305679. The next prime is 23024305751. The reversal of 23024305729 is 92750342032.

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 23024305729 - 211 = 23024303681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23024305229) 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, 461809 + ... + 509230.

It is an arithmetic number, because the mean of its divisors is an integer number (2916033120).

Almost surely, 223024305729 is an apocalyptic number.

It is an amenable number.

23024305729 is a deficient number, since it is larger than the sum of its proper divisors (303959231).

23024305729 is a wasteful number, since it uses less digits than its factorization.

23024305729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971351.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 23024305729 in words is "twenty-three billion, twenty-four million, three hundred five thousand, seven hundred twenty-nine".

Divisors: 1 131 181 23711 971039 127206109 175758059 23024305729