Search a number
-
+
4231224230213 is a prime number
BaseRepresentation
bin111101100100101000100…
…111100000000101000101
3112222111112021212121221102
4331210220213200011011
51023311021400331323
612555444135425445
7614460452352221
oct75445047400505
915874467777842
104231224230213
1113914a7852102
12584058525285
13249006008b76
14108b142a5781
15750e577d328
hex3d9289e0145

4231224230213 has 2 divisors, whose sum is σ = 4231224230214. Its totient is φ = 4231224230212.

The previous prime is 4231224230141. The next prime is 4231224230249. The reversal of 4231224230213 is 3120324221324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2519099085889 + 1712125144324 = 1587167^2 + 1308482^2 .

It is a cyclic number.

It is not a de Polignac number, because 4231224230213 - 214 = 4231224213829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4231224239213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115612115106 + 2115612115107.

It is an arithmetic number, because the mean of its divisors is an integer number (2115612115107).

Almost surely, 24231224230213 is an apocalyptic number.

It is an amenable number.

4231224230213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231224230213 is an equidigital number, since it uses as much as digits as its factorization.

4231224230213 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 29.

Adding to 4231224230213 its reverse (3120324221324), we get a palindrome (7351548451537).

The spelling of 4231224230213 in words is "four trillion, two hundred thirty-one billion, two hundred twenty-four million, two hundred thirty thousand, two hundred thirteen".