Base | Representation |
---|---|
bin | 11011110101000… |
… | …00001100010111 |
3 | 121021020222111210 |
4 | 31322200030113 |
5 | 434230040043 |
6 | 35055232503 |
7 | 5533131105 |
oct | 1572401427 |
9 | 537228453 |
10 | 233440023 |
11 | 10a852a43 |
12 | 66218733 |
13 | 39494cbb |
14 | 23008c75 |
15 | 15762633 |
hex | dea0317 |
233440023 has 32 divisors (see below), whose sum is σ = 339148800. Its totient is φ = 142343136.
The previous prime is 233440007. The next prime is 233440027. The reversal of 233440023 is 320044332.
233440023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 233440023 - 24 = 233440007 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233440027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211090 + ... + 212192.
It is an arithmetic number, because the mean of its divisors is an integer number (10598400).
Almost surely, 2233440023 is an apocalyptic number.
233440023 is a deficient number, since it is larger than the sum of its proper divisors (105708777).
233440023 is a wasteful number, since it uses less digits than its factorization.
233440023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1251.
The product of its (nonzero) digits is 1728, while the sum is 21.
The square root of 233440023 is about 15278.7441565071. The cubic root of 233440023 is about 615.7320676226.
Adding to 233440023 its reverse (320044332), we get a palindrome (553484355).
The spelling of 233440023 in words is "two hundred thirty-three million, four hundred forty thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.116 sec. • engine limits •