Search a number
BaseRepresentation
bin111011001110011
31112121002
413121303
51432243
6352215
7154256
oct73163
945532
1030323
1120867
121566b
1310a57
14b09d
158eb8
hex7673

30323 has 2 divisors, whose sum is σ = 30324. Its totient is φ = 30322.

The previous prime is 30319. The next prime is 30341. The reversal of 30323 is 32303.

Adding to 30323 its reverse (32303), we get a palindrome (62626).

It can be divided in two parts, 30 and 323, that added together give a palindrome (353).

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30323 - 22 = 30319 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (30313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15161 + 15162.

It is an arithmetic number, because the mean of its divisors is an integer number (15162).

230323 is an apocalyptic number.

30323 is a deficient number, since it is larger than the sum of its proper divisors (1).

30323 is an equidigital number, since it uses as much as digits as its factorization.

30323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 11.

The square root of 30323 is about 174.1350050966. The cubic root of 30323 is about 31.1834423431.

The spelling of 30323 in words is "thirty thousand, three hundred twenty-three".