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323030093 is a prime number
BaseRepresentation
bin10011010000010…
…000110001001101
3211111211121222112
4103100100301031
51130143430333
652015353405
711001465461
oct2320206115
9744747875
10323030093
11156384321
1290222865
1351c02489
1430c8a4a1
151d55c948
hex13410c4d

323030093 has 2 divisors, whose sum is σ = 323030094. Its totient is φ = 323030092.

The previous prime is 323030069. The next prime is 323030143. The reversal of 323030093 is 390030323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188980009 + 134050084 = 13747^2 + 11578^2 .

It is an emirp because it is prime and its reverse (390030323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323030093 - 226 = 255921229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323030033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161515046 + 161515047.

It is an arithmetic number, because the mean of its divisors is an integer number (161515047).

Almost surely, 2323030093 is an apocalyptic number.

It is an amenable number.

323030093 is a deficient number, since it is larger than the sum of its proper divisors (1).

323030093 is an equidigital number, since it uses as much as digits as its factorization.

323030093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 23.

The square root of 323030093 is about 17973.0379457675. The cubic root of 323030093 is about 686.1425109155.

The spelling of 323030093 in words is "three hundred twenty-three million, thirty thousand, ninety-three".