Base | Representation |
---|---|
bin | 110100100110000011011011… |
… | …100000001001010010011010 |
3 | 1010100000100102102220121010221 |
4 | 310212003123200021102122 |
5 | 220304314411440032310 |
6 | 2135543532234430254 |
7 | 66502562466063412 |
oct | 6446033340112232 |
9 | 1110010372817127 |
10 | 231313441330330 |
11 | 67781530335a57 |
12 | 21b3a11759238a |
13 | 9c0b9c1449a58 |
14 | 41198b7767642 |
15 | 1bb1ed7d19ada |
hex | d260db80949a |
231313441330330 has 32 divisors (see below), whose sum is σ = 420694143632784. Its totient is φ = 91563335817216.
The previous prime is 231313441330289. The next prime is 231313441330339. The reversal of 231313441330330 is 33033144313132.
It can be written as a sum of positive squares in 8 ways, for example, as 4249258645129 + 227064182685201 = 2061373^2 + 15068649^2 .
It is not an unprimeable number, because it can be changed into a prime (231313441330339) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243084 + ... + 21510136.
Almost surely, 2231313441330330 is an apocalyptic number.
231313441330330 is a deficient number, since it is larger than the sum of its proper divisors (189380702302454).
231313441330330 is a wasteful number, since it uses less digits than its factorization.
231313441330330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21278370.
The product of its (nonzero) digits is 69984, while the sum is 34.
Adding to 231313441330330 its reverse (33033144313132), we get a palindrome (264346585643462).
The spelling of 231313441330330 in words is "two hundred thirty-one trillion, three hundred thirteen billion, four hundred forty-one million, three hundred thirty thousand, three hundred thirty".
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