Base | Representation |
---|---|
bin | 11011111101111100… |
… | …111111111111111000 |
3 | 2212111212112220202120 |
4 | 123331330333333320 |
5 | 443000242231300 |
6 | 21443520201240 |
7 | 2112116305431 |
oct | 337574777770 |
9 | 85455486676 |
10 | 30030430200 |
11 | 11810438761 |
12 | 59a1169220 |
13 | 2aa778ab34 |
14 | 164c4ca488 |
15 | bab63a3a0 |
hex | 6fdf3fff8 |
30030430200 has 48 divisors (see below), whose sum is σ = 93094335480. Its totient is φ = 8008114560.
The previous prime is 30030430187. The next prime is 30030430201. The reversal of 30030430200 is 203403003.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 30030430200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30030430201) 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, 25024759 + ... + 25025958.
Almost surely, 230030430200 is an apocalyptic number.
30030430200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30030430200 is an abundant number, since it is smaller than the sum of its proper divisors (63063905280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30030430200 is a wasteful number, since it uses less digits than its factorization.
30030430200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50050736 (or 50050727 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 15.
Adding to 30030430200 its reverse (203403003), we get a palindrome (30233833203).
The spelling of 30030430200 in words is "thirty billion, thirty million, four hundred thirty thousand, two hundred".
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