Base | Representation |
---|---|
bin | 1000010011110111… |
… | …1001100011001111 |
3 | 12202110200100101210 |
4 | 2010331321203033 |
5 | 14032042202043 |
6 | 1005210105503 |
7 | 106165435356 |
oct | 20475714317 |
9 | 5673610353 |
10 | 2230819023 |
11 | a4526a394 |
12 | 52311b293 |
13 | 297232374 |
14 | 1723c099d |
15 | d0ca8633 |
hex | 84f798cf |
2230819023 has 4 divisors (see below), whose sum is σ = 2974425368. Its totient is φ = 1487212680.
The previous prime is 2230819021. The next prime is 2230819049. The reversal of 2230819023 is 3209180322.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 2230819023 - 21 = 2230819021 is a prime.
It is a super-3 number, since 3×22308190233 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2230819021) 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, 371803168 + ... + 371803173.
It is an arithmetic number, because the mean of its divisors is an integer number (743606342).
Almost surely, 22230819023 is an apocalyptic number.
2230819023 is a deficient number, since it is larger than the sum of its proper divisors (743606345).
2230819023 is an equidigital number, since it uses as much as digits as its factorization.
2230819023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 743606344.
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 2230819023 is about 47231.5469045849. The cubic root of 2230819023 is about 1306.6364819387.
Adding to 2230819023 its reverse (3209180322), we get a palindrome (5439999345).
The spelling of 2230819023 in words is "two billion, two hundred thirty million, eight hundred nineteen thousand, twenty-three".
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