Base | Representation |
---|---|
bin | 10010100111101111… |
… | …00001111010000111 |
3 | 221210201010020100101 |
4 | 21103313201322013 |
5 | 130433213002302 |
6 | 4331554224531 |
7 | 502510046356 |
oct | 112367417207 |
9 | 27721106311 |
10 | 9997000327 |
11 | 4270056346 |
12 | 1b2bb85147 |
13 | c341aa012 |
14 | 6ab9c199d |
15 | 3d79b9287 |
hex | 253de1e87 |
9997000327 has 2 divisors, whose sum is σ = 9997000328. Its totient is φ = 9997000326.
The previous prime is 9997000313. The next prime is 9997000339. The reversal of 9997000327 is 7230007999.
It is a strong prime.
It is an emirp because it is prime and its reverse (7230007999) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 9997000327 - 231 = 7849516679 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9997000367) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998500163 + 4998500164.
It is an arithmetic number, because the mean of its divisors is an integer number (4998500164).
Almost surely, 29997000327 is an apocalyptic number.
9997000327 is a deficient number, since it is larger than the sum of its proper divisors (1).
9997000327 is an equidigital number, since it uses as much as digits as its factorization.
9997000327 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 214326, while the sum is 46.
The square root of 9997000327 is about 99985.0005100765. Note that the first 3 decimals coincide. The cubic root of 9997000327 is about 2154.2192485030.
The spelling of 9997000327 in words is "nine billion, nine hundred ninety-seven million, three hundred twenty-seven", and thus it is an aban number.
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