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30115304083 is a prime number
BaseRepresentation
bin11100000011000000…
…110001001010010011
32212201210020221211201
4130003000301022103
5443134004212313
621500151252031
72114166601234
oct340300611223
985653227751
1030115304083
1111854338767
125a0567a017
132abc236777
1416598a108b
15bb3d030dd
hex703031293

30115304083 has 2 divisors, whose sum is σ = 30115304084. Its totient is φ = 30115304082.

The previous prime is 30115304053. The next prime is 30115304111. The reversal of 30115304083 is 38040351103.

It is an a-pointer prime, because the next prime (30115304111) can be obtained adding 30115304083 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30115304083 is a prime.

It is not a weakly prime, because it can be changed into another prime (30115304053) 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, 15057652041 + 15057652042.

It is an arithmetic number, because the mean of its divisors is an integer number (15057652042).

Almost surely, 230115304083 is an apocalyptic number.

30115304083 is a deficient number, since it is larger than the sum of its proper divisors (1).

30115304083 is an equidigital number, since it uses as much as digits as its factorization.

30115304083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 30115304083 its reverse (38040351103), we get a palindrome (68155655186).

The spelling of 30115304083 in words is "thirty billion, one hundred fifteen million, three hundred four thousand, eighty-three".