Base | Representation |
---|---|
bin | 1000101110011101101… |
… | …10000011001111000101 |
3 | 1001122220011220110101101 |
4 | 10113032312003033011 |
5 | 14403014143101244 |
6 | 345423051500101 |
7 | 30442615416526 |
oct | 4271666031705 |
9 | 1048804813341 |
10 | 299823018949 |
11 | 106177306873 |
12 | 4a136157631 |
13 | 22372273bac |
14 | 1072383284d |
15 | 7bebda00d4 |
hex | 45ced833c5 |
299823018949 has 2 divisors, whose sum is σ = 299823018950. Its totient is φ = 299823018948.
The previous prime is 299823018917. The next prime is 299823018953. The reversal of 299823018949 is 949810328992.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 287741052225 + 12081966724 = 536415^2 + 109918^2 .
It is a cyclic number.
It is not a de Polignac number, because 299823018949 - 25 = 299823018917 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (299823018149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149911509474 + 149911509475.
It is an arithmetic number, because the mean of its divisors is an integer number (149911509475).
Almost surely, 2299823018949 is an apocalyptic number.
It is an amenable number.
299823018949 is a deficient number, since it is larger than the sum of its proper divisors (1).
299823018949 is an equidigital number, since it uses as much as digits as its factorization.
299823018949 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20155392, while the sum is 64.
The spelling of 299823018949 in words is "two hundred ninety-nine billion, eight hundred twenty-three million, eighteen thousand, nine hundred forty-nine".
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