Search a number
-
+
12330401 is a prime number
BaseRepresentation
bin101111000010…
…010110100001
3212012110010112
4233002112201
511124033101
61120141105
7206543456
oct57022641
925173115
1012330401
116a62016
124167795
1327294c5
1418cd82d
1511386bb
hexbc25a1

12330401 has 2 divisors, whose sum is σ = 12330402. Its totient is φ = 12330400.

The previous prime is 12330391. The next prime is 12330419. The reversal of 12330401 is 10403321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 358801 = 3460^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330401 - 26 = 12330337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12330421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165200 + 6165201.

It is an arithmetic number, because the mean of its divisors is an integer number (6165201).

Almost surely, 212330401 is an apocalyptic number.

It is an amenable number.

12330401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330401 is an equidigital number, since it uses as much as digits as its factorization.

12330401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12330401 is about 3511.4670723218. The cubic root of 12330401 is about 231.0250467897.

Adding to 12330401 its reverse (10403321), we get a palindrome (22733722).

The spelling of 12330401 in words is "twelve million, three hundred thirty thousand, four hundred one".