Base | Representation |
---|---|
bin | 11110001100100… |
… | …11110000101001 |
3 | 122122122120210110 |
4 | 33012103300221 |
5 | 1004321441131 |
6 | 41045204533 |
7 | 6164055033 |
oct | 1706236051 |
9 | 578576713 |
10 | 253312041 |
11 | 11aa960a4 |
12 | 70a00749 |
13 | 406320a8 |
14 | 258dcc53 |
15 | 1738a646 |
hex | f193c29 |
253312041 has 32 divisors (see below), whose sum is σ = 359497728. Its totient is φ = 158336640.
The previous prime is 253312021. The next prime is 253312043. The reversal of 253312041 is 140213352.
253312041 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 253312041 - 26 = 253311977 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 253311999 and 253312017.
It is not an unprimeable number, because it can be changed into a prime (253312043) 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, 1200426 + ... + 1200636.
It is an arithmetic number, because the mean of its divisors is an integer number (11234304).
Almost surely, 2253312041 is an apocalyptic number.
It is an amenable number.
253312041 is a deficient number, since it is larger than the sum of its proper divisors (106185687).
253312041 is a wasteful number, since it uses less digits than its factorization.
253312041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 501.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 253312041 is about 15915.7796227518. The cubic root of 253312041 is about 632.7302694931.
Adding to 253312041 its reverse (140213352), we get a palindrome (393525393).
It can be divided in two parts, 25331 and 2041, that added together give a palindrome (27372).
The spelling of 253312041 in words is "two hundred fifty-three million, three hundred twelve thousand, forty-one".
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