Base | Representation |
---|---|
bin | 10110111010010100… |
… | …00010010011001011 |
3 | 1011202020020111220201 |
4 | 23131022002103023 |
5 | 200142341031222 |
6 | 5352314433031 |
7 | 613546036645 |
oct | 133512022313 |
9 | 34666214821 |
10 | 12300330187 |
11 | 5242241142 |
12 | 2473432777 |
13 | 12104499b2 |
14 | 849879895 |
15 | 4bece7427 |
hex | 2dd2824cb |
12300330187 has 2 divisors, whose sum is σ = 12300330188. Its totient is φ = 12300330186.
The previous prime is 12300330131. The next prime is 12300330197. The reversal of 12300330187 is 78103300321.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12300330187 is a prime.
It is not a weakly prime, because it can be changed into another prime (12300330197) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150165093 + 6150165094.
It is an arithmetic number, because the mean of its divisors is an integer number (6150165094).
Almost surely, 212300330187 is an apocalyptic number.
12300330187 is a deficient number, since it is larger than the sum of its proper divisors (1).
12300330187 is an equidigital number, since it uses as much as digits as its factorization.
12300330187 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 28.
The spelling of 12300330187 in words is "twelve billion, three hundred million, three hundred thirty thousand, one hundred eighty-seven".
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