Search a number
-
+
23024457271 = 52727436673
BaseRepresentation
bin10101011100010111…
…010101011000110111
32012102121120121122201
4111130113111120313
5334123230113041
614324410005331
71443365441404
oct253427253067
965377517581
1023024457271
119845784592
124566a16847
13222c17331a
141185c572ab
158eb541631
hex55c5d5637

23024457271 has 4 divisors (see below), whose sum is σ = 23024946672. Its totient is φ = 23023967872.

The previous prime is 23024457251. The next prime is 23024457311. The reversal of 23024457271 is 17275442032.

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 23024457271 - 213 = 23024449079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23024457271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23024457221) 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, 165610 + ... + 271063.

It is an arithmetic number, because the mean of its divisors is an integer number (5756236668).

Almost surely, 223024457271 is an apocalyptic number.

23024457271 is a deficient number, since it is larger than the sum of its proper divisors (489401).

23024457271 is an equidigital number, since it uses as much as digits as its factorization.

23024457271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489400.

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 23024457271 in words is "twenty-three billion, twenty-four million, four hundred fifty-seven thousand, two hundred seventy-one".

Divisors: 1 52727 436673 23024457271