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30032880673 is a prime number
BaseRepresentation
bin11011111110000110…
…010110010000100001
32212112001011102011211
4123332012112100201
5443001404140143
621444044510121
72112146162605
oct337606262041
985461142154
1030032880673
1111811861844
1259a1b4b341
132aa8138313
14164c967505
15bab97149d
hex6fe196421

30032880673 has 2 divisors, whose sum is σ = 30032880674. Its totient is φ = 30032880672.

The previous prime is 30032880601. The next prime is 30032880721. The reversal of 30032880673 is 37608823003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27966541824 + 2066338849 = 167232^2 + 45457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30032880673 is a prime.

It is not a weakly prime, because it can be changed into another prime (30032880473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016440336 + 15016440337.

It is an arithmetic number, because the mean of its divisors is an integer number (15016440337).

Almost surely, 230032880673 is an apocalyptic number.

It is an amenable number.

30032880673 is a deficient number, since it is larger than the sum of its proper divisors (1).

30032880673 is an equidigital number, since it uses as much as digits as its factorization.

30032880673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 30032880673 in words is "thirty billion, thirty-two million, eight hundred eighty thousand, six hundred seventy-three".