Base | Representation |
---|---|
bin | 111001110110… |
… | …0111110101111 |
3 | 2010001222000221 |
4 | 1303230332233 |
5 | 30231041144 |
6 | 3002032211 |
7 | 515543662 |
oct | 163547657 |
9 | 63058027 |
10 | 30330799 |
11 | 16136a84 |
12 | a1a8667 |
13 | 638c725 |
14 | 40576d9 |
15 | 29e1d84 |
hex | 1cecfaf |
30330799 has 2 divisors, whose sum is σ = 30330800. Its totient is φ = 30330798.
The previous prime is 30330793. The next prime is 30330829. The reversal of 30330799 is 99703303.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30330799 - 23 = 30330791 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30330791) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165399 + 15165400.
It is an arithmetic number, because the mean of its divisors is an integer number (15165400).
Almost surely, 230330799 is an apocalyptic number.
30330799 is a deficient number, since it is larger than the sum of its proper divisors (1).
30330799 is an equidigital number, since it uses as much as digits as its factorization.
30330799 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15309, while the sum is 34.
The square root of 30330799 is about 5507.3404652337. The cubic root of 30330799 is about 311.8611554852.
The spelling of 30330799 in words is "thirty million, three hundred thirty thousand, seven hundred ninety-nine".
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