Base | Representation |
---|---|
bin | 1101101001011110000101… |
… | …00001101101010000110000 |
3 | 10221021010201211100201112120 |
4 | 12310233002201231100300 |
5 | 12413204441212110300 |
6 | 143455225301554240 |
7 | 6215211203551314 |
oct | 664570241552060 |
9 | 127233654321476 |
10 | 30012200113200 |
11 | 9621114602738 |
12 | 3448695115980 |
13 | 13991a4b9a746 |
14 | 75a8537b9b44 |
15 | 370a45dc73a0 |
hex | 1b4bc286d430 |
30012200113200 has 120 divisors (see below), whose sum is σ = 98737434716688. Its totient is φ = 7786949207040.
The previous prime is 30012200113187. The next prime is 30012200113253. The reversal of 30012200113200 is 231100221003.
It is a tau number, because it is divible by the number of its divisors (120).
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 30012200113200.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337930827 + ... + 338019626.
Almost surely, 230012200113200 is an apocalyptic number.
30012200113200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30012200113200 is an abundant number, since it is smaller than the sum of its proper divisors (68725234603488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30012200113200 is a wasteful number, since it uses less digits than its factorization.
30012200113200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 675950511 (or 675950500 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 30012200113200 its reverse (231100221003), we get a palindrome (30243300334203).
The spelling of 30012200113200 in words is "thirty trillion, twelve billion, two hundred million, one hundred thirteen thousand, two hundred".
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