Base | Representation |
---|---|
bin | 10101011100010111… |
… | …010101011000110111 |
3 | 2012102121120121122201 |
4 | 111130113111120313 |
5 | 334123230113041 |
6 | 14324410005331 |
7 | 1443365441404 |
oct | 253427253067 |
9 | 65377517581 |
10 | 23024457271 |
11 | 9845784592 |
12 | 4566a16847 |
13 | 222c17331a |
14 | 1185c572ab |
15 | 8eb541631 |
hex | 55c5d5637 |
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".
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