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30328027 is a prime number
BaseRepresentation
bin111001110110…
…0010011011011
32010001211020021
41303230103123
530230444102
63002011311
7515532622
oct163542333
963054207
1030328027
1116134994
12a1a6b37
13638b3a2
1440566b9
1529e1137
hex1cec4db

30328027 has 2 divisors, whose sum is σ = 30328028. Its totient is φ = 30328026.

The previous prime is 30328003. The next prime is 30328037. The reversal of 30328027 is 72082303.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (72082303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30328027 - 211 = 30325979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30327992 and 30328010.

It is not a weakly prime, because it can be changed into another prime (30328037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15164013 + 15164014.

It is an arithmetic number, because the mean of its divisors is an integer number (15164014).

Almost surely, 230328027 is an apocalyptic number.

30328027 is a deficient number, since it is larger than the sum of its proper divisors (1).

30328027 is an equidigital number, since it uses as much as digits as its factorization.

30328027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 30328027 is about 5507.0887953618. The cubic root of 30328027 is about 311.8516546314.

The spelling of 30328027 in words is "thirty million, three hundred twenty-eight thousand, twenty-seven".