Base | Representation |
---|---|
bin | 11011111100110000… |
… | …010011000110000010 |
3 | 2212110110201101022200 |
4 | 123330300103012002 |
5 | 442430120321310 |
6 | 21441521214030 |
7 | 2111453353011 |
oct | 337460230602 |
9 | 85413641280 |
10 | 30010323330 |
11 | 11800055109 |
12 | 5996491316 |
13 | 2aa356ab90 |
14 | 1649974a78 |
15 | ba99b79c0 |
hex | 6fcc13182 |
30010323330 has 48 divisors (see below), whose sum is σ = 84028908600. Its totient is φ = 7387156224.
The previous prime is 30010323253. The next prime is 30010323331. The reversal of 30010323330 is 3332301003.
30010323330 is a `hidden beast` number, since 3 + 0 + 0 + 10 + 323 + 330 = 666.
30010323330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 19575087921 + 10435235409 = 139911^2 + 102153^2 .
It is a super-2 number, since 2×300103233302 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (30010323331) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12823755 + ... + 12826094.
Almost surely, 230010323330 is an apocalyptic number.
30010323330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30010323330 is an abundant number, since it is smaller than the sum of its proper divisors (54018585270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30010323330 is a wasteful number, since it uses less digits than its factorization.
30010323330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25649875 (or 25649872 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 18.
Adding to 30010323330 its reverse (3332301003), we get a palindrome (33342624333).
The spelling of 30010323330 in words is "thirty billion, ten million, three hundred twenty-three thousand, three hundred thirty".
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