Base | Representation |
---|---|
bin | 101011110101010101110… |
… | …010010000001001100000 |
3 | 101122222001012000011021022 |
4 | 223311111302100021200 |
5 | 343323002043424300 |
6 | 10223442450145012 |
7 | 430424255455340 |
oct | 53652562201140 |
9 | 11588035004238 |
10 | 3012211311200 |
11 | a61520836603 |
12 | 407953582168 |
13 | 18b0866ac330 |
14 | a5b129dcd20 |
15 | 5354b805285 |
hex | 2bd55c90260 |
3012211311200 has 144 divisors (see below), whose sum is σ = 9050536666080. Its totient is φ = 953315205120.
The previous prime is 3012211311191. The next prime is 3012211311217. The reversal of 3012211311200 is 21131122103.
It is a congruent number.
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, 20615465 + ... + 20761064.
It is an arithmetic number, because the mean of its divisors is an integer number (62850949070).
Almost surely, 23012211311200 is an apocalyptic number.
It is an amenable number.
3012211311200 is an abundant number, since it is smaller than the sum of its proper divisors (6038325354880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3012211311200 is a wasteful number, since it uses less digits than its factorization.
3012211311200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41376569 (or 41376556 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 3012211311200 its reverse (21131122103), we get a palindrome (3033342433303).
The spelling of 3012211311200 in words is "three trillion, twelve billion, two hundred eleven million, three hundred eleven thousand, two hundred".
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