Base | Representation |
---|---|
bin | 110010010000111011011011… |
… | …1001101010101000101011101 |
3 | 2010222110100011122011220110211 |
4 | 1210201312313031111011131 |
5 | 430422334401322023201 |
6 | 4204200152144532421 |
7 | 162061634555213632 |
oct | 14441666715250535 |
9 | 2128410148156424 |
10 | 442131302142301 |
11 | 1189709177a1442 |
12 | 41708012621111 |
13 | 15c91a58c594b5 |
14 | 7b273aa99a189 |
15 | 361acb3151651 |
hex | 1921db735515d |
442131302142301 has 2 divisors, whose sum is σ = 442131302142302. Its totient is φ = 442131302142300.
The previous prime is 442131302142287. The next prime is 442131302142307. The reversal of 442131302142301 is 103241203131244.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 363653496229401 + 78477805912900 = 19069701^2 + 8858770^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-442131302142301 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (442131302142307) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221065651071150 + 221065651071151.
It is an arithmetic number, because the mean of its divisors is an integer number (221065651071151).
Almost surely, 2442131302142301 is an apocalyptic number.
It is an amenable number.
442131302142301 is a deficient number, since it is larger than the sum of its proper divisors (1).
442131302142301 is an equidigital number, since it uses as much as digits as its factorization.
442131302142301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 442131302142301 its reverse (103241203131244), we get a palindrome (545372505273545).
The spelling of 442131302142301 in words is "four hundred forty-two trillion, one hundred thirty-one billion, three hundred two million, one hundred forty-two thousand, three hundred one".
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