Search a number
-
+
30002323213 is a prime number
BaseRepresentation
bin11011111100010001…
…110001111100001101
32212102220122221020001
4123330101301330031
5442421043320323
621441033524301
72111325353032
oct337421617415
985386587201
1030002323213
11117a6590545
125993873691
132aa19c9695
141648891389
15ba8e373ad
hex6fc471f0d

30002323213 has 2 divisors, whose sum is σ = 30002323214. Its totient is φ = 30002323212.

The previous prime is 30002323207. The next prime is 30002323319. The reversal of 30002323213 is 31232320003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28763142409 + 1239180804 = 169597^2 + 35202^2 .

It is a cyclic number.

It is not a de Polignac number, because 30002323213 - 25 = 30002323181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30002324213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001161606 + 15001161607.

It is an arithmetic number, because the mean of its divisors is an integer number (15001161607).

Almost surely, 230002323213 is an apocalyptic number.

It is an amenable number.

30002323213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30002323213 is an equidigital number, since it uses as much as digits as its factorization.

30002323213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30002323213 its reverse (31232320003), we get a palindrome (61234643216).

The spelling of 30002323213 in words is "thirty billion, two million, three hundred twenty-three thousand, two hundred thirteen".