Base | Representation |
---|---|
bin | 11011111101100000… |
… | …101111011001111000 |
3 | 2212111100121112220012 |
4 | 123331200233121320 |
5 | 442441343202300 |
6 | 21443053321052 |
7 | 2111666322653 |
oct | 337540573170 |
9 | 85440545805 |
10 | 30023022200 |
11 | 11807238a46 |
12 | 599a796188 |
13 | 2aa6095cc2 |
14 | 164b51c89a |
15 | baab75435 |
hex | 6fd82f678 |
30023022200 has 48 divisors (see below), whose sum is σ = 69993898080. Its totient is φ = 11976456960.
The previous prime is 30023022149. The next prime is 30023022209. The reversal of 30023022200 is 222032003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30023022209) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131117 + ... + 277916.
It is an arithmetic number, because the mean of its divisors is an integer number (1458206210).
Almost surely, 230023022200 is an apocalyptic number.
It is an amenable number.
30023022200 is an abundant number, since it is smaller than the sum of its proper divisors (39970875880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30023022200 is a wasteful number, since it uses less digits than its factorization.
30023022200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409416 (or 409407 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 14.
Adding to 30023022200 its reverse (222032003), we get a palindrome (30245054203).
The spelling of 30023022200 in words is "thirty billion, twenty-three million, twenty-two thousand, two hundred".
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