Search a number
-
+
2213430341 is a prime number
BaseRepresentation
bin1000001111101110…
…0100010001000101
312201020221220121112
42003323210101011
514013114232331
61003345254405
7105564563453
oct20373442105
95636856545
102213430341
11a36472a81
12519334405
132937546c5
1416dd759d3
15ce4c132b
hex83ee4445

2213430341 has 2 divisors, whose sum is σ = 2213430342. Its totient is φ = 2213430340.

The previous prime is 2213430337. The next prime is 2213430377. The reversal of 2213430341 is 1430343122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2185562500 + 27867841 = 46750^2 + 5279^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213430341 - 22 = 2213430337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213430641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106715170 + 1106715171.

It is an arithmetic number, because the mean of its divisors is an integer number (1106715171).

Almost surely, 22213430341 is an apocalyptic number.

It is an amenable number.

2213430341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213430341 is an equidigital number, since it uses as much as digits as its factorization.

2213430341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2213430341 is about 47047.1076794313. The cubic root of 2213430341 is about 1303.2326532613.

Adding to 2213430341 its reverse (1430343122), we get a palindrome (3643773463).

The spelling of 2213430341 in words is "two billion, two hundred thirteen million, four hundred thirty thousand, three hundred forty-one".