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30684467083 is a prime number
BaseRepresentation
bin11100100100111011…
…111100111110001011
32221012110020102200211
4130210323330332023
51000320210421313
622032442341551
72134250444464
oct344473747613
987173212624
1030684467083
1112016644306
125b441ba8b7
132b801263ca
1416b12dbd6b
15be8c7de3d
hex724efcf8b

30684467083 has 2 divisors, whose sum is σ = 30684467084. Its totient is φ = 30684467082.

The previous prime is 30684467071. The next prime is 30684467087. The reversal of 30684467083 is 38076448603.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30684467083 is a prime.

It is not a weakly prime, because it can be changed into another prime (30684467087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15342233541 + 15342233542.

It is an arithmetic number, because the mean of its divisors is an integer number (15342233542).

Almost surely, 230684467083 is an apocalyptic number.

30684467083 is a deficient number, since it is larger than the sum of its proper divisors (1).

30684467083 is an equidigital number, since it uses as much as digits as its factorization.

30684467083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 30684467083 in words is "thirty billion, six hundred eighty-four million, four hundred sixty-seven thousand, eighty-three".