Base | Representation |
---|---|
bin | 11011111100001100… |
… | …110001110110001110 |
3 | 2212102211012022201200 |
4 | 123330030301312032 |
5 | 442420224341420 |
6 | 21440545450330 |
7 | 2111311252416 |
oct | 337414616616 |
9 | 85384168650 |
10 | 30001012110 |
11 | 117a5875493 |
12 | 59933409a6 |
13 | 2aa165a994 |
14 | 164862d646 |
15 | ba8c78b90 |
hex | 6fc331d8e |
30001012110 has 24 divisors (see below), whose sum is σ = 78002631720. Its totient is φ = 8000269872.
The previous prime is 30001012099. The next prime is 30001012133. The reversal of 30001012110 is 1121010003.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 30001012092 and 30001012101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166672200 + ... + 166672379.
It is an arithmetic number, because the mean of its divisors is an integer number (3250109655).
Almost surely, 230001012110 is an apocalyptic number.
30001012110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30001012110 is an abundant number, since it is smaller than the sum of its proper divisors (48001619610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30001012110 is a wasteful number, since it uses less digits than its factorization.
30001012110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333344592 (or 333344589 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
Adding to 30001012110 its reverse (1121010003), we get a palindrome (31122022113).
The spelling of 30001012110 in words is "thirty billion, one million, twelve thousand, one hundred ten".
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