Base | Representation |
---|---|
bin | 1101101100010110100000… |
… | …00010011001001001110000 |
3 | 10221121121022001212121002200 |
4 | 12312023100002121021300 |
5 | 12421320230011030300 |
6 | 144012522133343200 |
7 | 6225314610516543 |
oct | 666132002311160 |
9 | 127547261777080 |
10 | 30111211033200 |
11 | 965a1026a3350 |
12 | 3463907797b00 |
13 | 13a56237c453b |
14 | 76156733285a |
15 | 3733dd38b200 |
hex | 1b62d0099270 |
30111211033200 has 360 divisors, whose sum is σ = 118949998677120. Its totient is φ = 6982309593600.
The previous prime is 30111211033193. The next prime is 30111211033231. The reversal of 30111211033200 is 233011211103.
30111211033200 is a `hidden beast` number, since 301 + 1 + 1 + 21 + 10 + 332 + 0 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (360).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15619290 + ... + 17440889.
It is an arithmetic number, because the mean of its divisors is an integer number (330416662992).
Almost surely, 230111211033200 is an apocalyptic number.
30111211033200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30111211033200 is an abundant number, since it is smaller than the sum of its proper divisors (88838787643920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30111211033200 is a wasteful number, since it uses less digits than its factorization.
30111211033200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33060237 (or 33060223 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 30111211033200 its reverse (233011211103), we get a palindrome (30344222244303).
The spelling of 30111211033200 in words is "thirty trillion, one hundred eleven billion, two hundred eleven million, thirty-three thousand, two hundred".
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