Base | Representation |
---|---|
bin | 10110101110010111… |
… | …01111010000110101 |
3 | 1011111020122222001122 |
4 | 23113023233100311 |
5 | 144441212110310 |
6 | 5334334433325 |
7 | 611221152110 |
oct | 132713572065 |
9 | 34436588048 |
10 | 12200113205 |
11 | 51a0711695 |
12 | 2445962845 |
13 | 11c575b4c7 |
14 | 83a42d577 |
15 | 4b60ed555 |
hex | 2d72ef435 |
12200113205 has 8 divisors (see below), whose sum is σ = 16731583872. Its totient is φ = 8365791888.
The previous prime is 12200113151. The next prime is 12200113207. The reversal of 12200113205 is 50231100221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12200113205 - 210 = 12200112181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12200113207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174287297 + ... + 174287366.
It is an arithmetic number, because the mean of its divisors is an integer number (2091447984).
Almost surely, 212200113205 is an apocalyptic number.
It is an amenable number.
12200113205 is a deficient number, since it is larger than the sum of its proper divisors (4531470667).
12200113205 is an equidigital number, since it uses as much as digits as its factorization.
12200113205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348574675.
The product of its (nonzero) digits is 120, while the sum is 17.
Adding to 12200113205 its reverse (50231100221), we get a palindrome (62431213426).
The spelling of 12200113205 in words is "twelve billion, two hundred million, one hundred thirteen thousand, two hundred five".
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