Base | Representation |
---|---|
bin | 111001110010… |
… | …1100000100101 |
3 | 2010000102001112 |
4 | 1303211200211 |
5 | 30224101242 |
6 | 3001234405 |
7 | 515355524 |
oct | 163454045 |
9 | 63012045 |
10 | 30300197 |
11 | 16115a94 |
12 | a192a05 |
13 | 637b815 |
14 | 404a4bb |
15 | 29d7c82 |
hex | 1ce5825 |
30300197 has 2 divisors, whose sum is σ = 30300198. Its totient is φ = 30300196.
The previous prime is 30300191. The next prime is 30300211. The reversal of 30300197 is 79100303.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 16654561 + 13645636 = 4081^2 + 3694^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30300197 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30300191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150098 + 15150099.
It is an arithmetic number, because the mean of its divisors is an integer number (15150099).
Almost surely, 230300197 is an apocalyptic number.
It is an amenable number.
30300197 is a deficient number, since it is larger than the sum of its proper divisors (1).
30300197 is an equidigital number, since it uses as much as digits as its factorization.
30300197 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 567, while the sum is 23.
The square root of 30300197 is about 5504.5614720884. The cubic root of 30300197 is about 311.7562369774.
The spelling of 30300197 in words is "thirty million, three hundred thousand, one hundred ninety-seven".
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