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1230324019 is a prime number
BaseRepresentation
bin100100101010101…
…0100000100110011
310011202001221021021
41021111110010303
510004430332034
6322030040311
742326403331
oct11125240463
93152057237
101230324019
11581538711
122a4049097
13167b80aa2
14b9584b51
157302a6b4
hex49554133

1230324019 has 2 divisors, whose sum is σ = 1230324020. Its totient is φ = 1230324018.

The previous prime is 1230323977. The next prime is 1230324049. The reversal of 1230324019 is 9104230321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1230324019 - 211 = 1230321971 is a prime.

It is a super-2 number, since 2×12303240192 = 3027394383456624722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1230323984 and 1230324002.

It is not a weakly prime, because it can be changed into another prime (1230324049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615162009 + 615162010.

It is an arithmetic number, because the mean of its divisors is an integer number (615162010).

Almost surely, 21230324019 is an apocalyptic number.

1230324019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230324019 is an equidigital number, since it uses as much as digits as its factorization.

1230324019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1230324019 is about 35075.9749543758. The cubic root of 1230324019 is about 1071.5353447175.

The spelling of 1230324019 in words is "one billion, two hundred thirty million, three hundred twenty-four thousand, nineteen".