Base | Representation |
---|---|
bin | 110100100111111010101000… |
… | …011001101100110000000001 |
3 | 1010100110120210101212011220001 |
4 | 310213322220121230300001 |
5 | 220313414023323141231 |
6 | 2140122420532520001 |
7 | 66515043315361666 |
oct | 6447725031546001 |
9 | 1110416711764801 |
10 | 231441433021441 |
11 | 67820840302975 |
12 | 21b5aa97780001 |
13 | 9c1aaab228316 |
14 | 4121b7a213a6d |
15 | 1bb54c96c8b61 |
hex | d27ea866cc01 |
231441433021441 has 8 divisors (see below), whose sum is σ = 238947923289600. Its totient is φ = 223937482602720.
The previous prime is 231441433021427. The next prime is 231441433021451. The reversal of 231441433021441 is 144120334144132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 231441433021441 - 215 = 231441432988673 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 231441433021441.
It is not an unprimeable number, because it can be changed into a prime (231441433021451) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634777156 + ... + 635141653.
It is an arithmetic number, because the mean of its divisors is an integer number (29868490411200).
Almost surely, 2231441433021441 is an apocalyptic number.
It is an amenable number.
231441433021441 is a deficient number, since it is larger than the sum of its proper divisors (7506490268159).
231441433021441 is a wasteful number, since it uses less digits than its factorization.
231441433021441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1269924719.
The product of its (nonzero) digits is 110592, while the sum is 37.
Adding to 231441433021441 its reverse (144120334144132), we get a palindrome (375561767165573).
The spelling of 231441433021441 in words is "two hundred thirty-one trillion, four hundred forty-one billion, four hundred thirty-three million, twenty-one thousand, four hundred forty-one".
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