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30766212329 is a prime number
BaseRepresentation
bin11100101001110011…
…110010010011101001
32221102011001112002112
4130221303302103221
51001002122243304
622044522412105
72136262330016
oct345163622351
987364045075
1030766212329
11120587a7766
125b67661035
132b94047c88
1416bc0da70d
15c01029b6e
hex729cf24e9

30766212329 has 2 divisors, whose sum is σ = 30766212330. Its totient is φ = 30766212328.

The previous prime is 30766212313. The next prime is 30766212413. The reversal of 30766212329 is 92321266703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19471411600 + 11294800729 = 139540^2 + 106277^2 .

It is a cyclic number.

It is not a de Polignac number, because 30766212329 - 24 = 30766212313 is a prime.

It is a super-2 number, since 2×307662123292 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30766202329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15383106164 + 15383106165.

It is an arithmetic number, because the mean of its divisors is an integer number (15383106165).

Almost surely, 230766212329 is an apocalyptic number.

It is an amenable number.

30766212329 is a deficient number, since it is larger than the sum of its proper divisors (1).

30766212329 is an equidigital number, since it uses as much as digits as its factorization.

30766212329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 30766212329 in words is "thirty billion, seven hundred sixty-six million, two hundred twelve thousand, three hundred twenty-nine".