Base | Representation |
---|---|
bin | 11100001110001111… |
… | …111111111111111111 |
3 | 2220012221000220021110 |
4 | 130032033333333333 |
5 | 444030241041044 |
6 | 21531004333103 |
7 | 2121646305261 |
oct | 341617777777 |
9 | 86187026243 |
10 | 30303846399 |
11 | 11940805362 |
12 | 5a58844193 |
13 | 2b1c30b878 |
14 | 167693db31 |
15 | bc56476b9 |
hex | 70e3fffff |
30303846399 has 8 divisors (see below), whose sum is σ = 40406056960. Its totient is φ = 20202100056.
The previous prime is 30303846379. The next prime is 30303846401. The reversal of 30303846399 is 99364830303.
It is a Cunningham number, because it is equal to 1740802-1.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30303846399 - 25 = 30303846367 is a prime.
It is a Duffinian number.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30303846329) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87042 + ... + 261120.
It is an arithmetic number, because the mean of its divisors is an integer number (5050757120).
Almost surely, 230303846399 is an apocalyptic number.
30303846399 is a deficient number, since it is larger than the sum of its proper divisors (10102210561).
30303846399 is a wasteful number, since it uses less digits than its factorization.
30303846399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232109.
The product of its (nonzero) digits is 1259712, while the sum is 48.
The spelling of 30303846399 in words is "thirty billion, three hundred three million, eight hundred forty-six thousand, three hundred ninety-nine".
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