Base | Representation |
---|---|
bin | 11100001110101011… |
… | …110000010111011111 |
3 | 2220020102201120001221 |
4 | 130032223300113133 |
5 | 444034121404044 |
6 | 21531424314211 |
7 | 2122065201145 |
oct | 341653602737 |
9 | 86212646057 |
10 | 30311122399 |
11 | 11944924988 |
12 | 5a5b172967 |
13 | 2b209885ac |
14 | 16778b5595 |
15 | bc60d3484 |
hex | 70eaf05df |
30311122399 has 2 divisors, whose sum is σ = 30311122400. Its totient is φ = 30311122398.
The previous prime is 30311122339. The next prime is 30311122459. The reversal of 30311122399 is 99322111303.
It is a balanced prime because it is at equal distance from previous prime (30311122339) and next prime (30311122459).
It is an emirp because it is prime and its reverse (99322111303) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30311122399 - 29 = 30311121887 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30311122339) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155561199 + 15155561200.
It is an arithmetic number, because the mean of its divisors is an integer number (15155561200).
Almost surely, 230311122399 is an apocalyptic number.
30311122399 is a deficient number, since it is larger than the sum of its proper divisors (1).
30311122399 is an equidigital number, since it uses as much as digits as its factorization.
30311122399 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8748, while the sum is 34.
The spelling of 30311122399 in words is "thirty billion, three hundred eleven million, one hundred twenty-two thousand, three hundred ninety-nine".
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