Search a number
-
+
2230031333 is a prime number
BaseRepresentation
bin1000010011101011…
…1001001111100101
312202102012022220002
42010322321033211
514031342000313
61005141151045
7106155645035
oct20472711745
95672168802
102230031333
11a44881602
125229bb485
1329701798a
141722578c5
15d0ba0058
hex84eb93e5

2230031333 has 2 divisors, whose sum is σ = 2230031334. Its totient is φ = 2230031332.

The previous prime is 2230031317. The next prime is 2230031341. The reversal of 2230031333 is 3331300322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1902529924 + 327501409 = 43618^2 + 18097^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230031333 - 24 = 2230031317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230031303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115015666 + 1115015667.

It is an arithmetic number, because the mean of its divisors is an integer number (1115015667).

Almost surely, 22230031333 is an apocalyptic number.

It is an amenable number.

2230031333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230031333 is an equidigital number, since it uses as much as digits as its factorization.

2230031333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 2230031333 is about 47223.2075678898. The cubic root of 2230031333 is about 1306.4826751019.

Adding to 2230031333 its reverse (3331300322), we get a palindrome (5561331655).

The spelling of 2230031333 in words is "two billion, two hundred thirty million, thirty-one thousand, three hundred thirty-three".