Base | Representation |
---|---|
bin | 11100001111101100… |
… | …100101110110111111 |
3 | 2220021121201001122021 |
4 | 130033230211312333 |
5 | 444102444244334 |
6 | 21533232501011 |
7 | 2122362520123 |
oct | 341754456677 |
9 | 86247631567 |
10 | 30328118719 |
11 | 11953483528 |
12 | 5a649aa767 |
13 | 2b243597a2 |
14 | 1679c5b583 |
15 | bc783e3b4 |
hex | 70fb25dbf |
30328118719 has 2 divisors, whose sum is σ = 30328118720. Its totient is φ = 30328118718.
The previous prime is 30328118683. The next prime is 30328118753. The reversal of 30328118719 is 91781182303.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30328118719 - 229 = 29791247807 is a prime.
It is a super-2 number, since 2×303281187192 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30328118759) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15164059359 + 15164059360.
It is an arithmetic number, because the mean of its divisors is an integer number (15164059360).
Almost surely, 230328118719 is an apocalyptic number.
30328118719 is a deficient number, since it is larger than the sum of its proper divisors (1).
30328118719 is an equidigital number, since it uses as much as digits as its factorization.
30328118719 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72576, while the sum is 43.
The spelling of 30328118719 in words is "thirty billion, three hundred twenty-eight million, one hundred eighteen thousand, seven hundred nineteen".
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