Base | Representation |
---|---|
bin | 10010011101111… |
… | …001110111101011 |
3 | 210120222221121211 |
4 | 102131321313223 |
5 | 1113304012344 |
6 | 50424413551 |
7 | 10451334556 |
oct | 2235716753 |
9 | 716887554 |
10 | 309829099 |
11 | 149988208 |
12 | 879172b7 |
13 | 4c25c938 |
14 | 2d21169d |
15 | 1c301334 |
hex | 12779deb |
309829099 has 2 divisors, whose sum is σ = 309829100. Its totient is φ = 309829098.
The previous prime is 309829081. The next prime is 309829109. The reversal of 309829099 is 990928903.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 309829099 - 219 = 309304811 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (309829699) 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, 154914549 + 154914550.
It is an arithmetic number, because the mean of its divisors is an integer number (154914550).
Almost surely, 2309829099 is an apocalyptic number.
309829099 is a deficient number, since it is larger than the sum of its proper divisors (1).
309829099 is an equidigital number, since it uses as much as digits as its factorization.
309829099 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 314928, while the sum is 49.
The square root of 309829099 is about 17601.9629303098. The cubic root of 309829099 is about 676.6655523721.
The spelling of 309829099 in words is "three hundred nine million, eight hundred twenty-nine thousand, ninety-nine".
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