Search a number
-
+
330230444113421 is a prime number
BaseRepresentation
bin100101100010101111100010…
…0010100001011111000001101
31121022020201111102220020021222
41023011133010110023320031
5321240443422143112141
63130201434404333125
7126362235152623415
oct11305370424137015
91538221442806258
10330230444113421
1196248a43680795
1231054a576a41a5
131123579c243817
145b7934b2b7645
15282a0b96b014b
hex12c57c450be0d

330230444113421 has 2 divisors, whose sum is σ = 330230444113422. Its totient is φ = 330230444113420.

The previous prime is 330230444113343. The next prime is 330230444113429. The reversal of 330230444113421 is 124311444032033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249929381814025 + 80301062299396 = 15809155^2 + 8961086^2 .

It is an emirp because it is prime and its reverse (124311444032033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330230444113421 - 230 = 330229370371597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330230444113429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165115222056710 + 165115222056711.

It is an arithmetic number, because the mean of its divisors is an integer number (165115222056711).

Almost surely, 2330230444113421 is an apocalyptic number.

It is an amenable number.

330230444113421 is a deficient number, since it is larger than the sum of its proper divisors (1).

330230444113421 is an equidigital number, since it uses as much as digits as its factorization.

330230444113421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 330230444113421 its reverse (124311444032033), we get a palindrome (454541888145454).

The spelling of 330230444113421 in words is "three hundred thirty trillion, two hundred thirty billion, four hundred forty-four million, one hundred thirteen thousand, four hundred twenty-one".