Base | Representation |
---|---|
bin | 11011111110000011… |
… | …110101101101110101 |
3 | 2212111222221000011000 |
4 | 123332003311231311 |
5 | 443001222114333 |
6 | 21444022433513 |
7 | 2112140453505 |
oct | 337603655565 |
9 | 85458830130 |
10 | 30032223093 |
11 | 11811452794 |
12 | 59a1892899 |
13 | 2aa7c67c12 |
14 | 164c835a05 |
15 | bab891713 |
hex | 6fe0f5b75 |
30032223093 has 32 divisors (see below), whose sum is σ = 44674622720. Its totient is φ = 19939530240.
The previous prime is 30032223083. The next prime is 30032223119. The reversal of 30032223093 is 39032223003.
It is a happy number.
30032223093 is a `hidden beast` number, since 30 + 0 + 322 + 2 + 309 + 3 = 666.
It is not a de Polignac number, because 30032223093 - 24 = 30032223077 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30032223083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13165113 + ... + 13167393.
It is an arithmetic number, because the mean of its divisors is an integer number (1396081960).
Almost surely, 230032223093 is an apocalyptic number.
It is an amenable number.
30032223093 is a deficient number, since it is larger than the sum of its proper divisors (14642399627).
30032223093 is a wasteful number, since it uses less digits than its factorization.
30032223093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4074 (or 4068 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
Adding to 30032223093 its reverse (39032223003), we get a palindrome (69064446096).
The spelling of 30032223093 in words is "thirty billion, thirty-two million, two hundred twenty-three thousand, ninety-three".
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