Base | Representation |
---|---|
bin | 10001011101101100010… |
… | …000110001000001011100 |
3 | 11020201200212211222011211 |
4 | 101131230100301001130 |
5 | 124130312211210022 |
6 | 2315153545354204 |
7 | 152463620320642 |
oct | 21355420610134 |
9 | 4221625758154 |
10 | 1200112210012 |
11 | 422a68068141 |
12 | 17470b198964 |
13 | 89229914c71 |
14 | 4212b3b7192 |
15 | 2133e9a2e77 |
hex | 1176c43105c |
1200112210012 has 24 divisors (see below), whose sum is σ = 2140042578912. Its totient is φ = 588673800000.
The previous prime is 1200112210001. The next prime is 1200112210021. The reversal of 1200112210012 is 2100122110021.
It is a junction number, because it is equal to n+sod(n) for n = 1200112209974 and 1200112210001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1813137 + ... + 2384887.
It is an arithmetic number, because the mean of its divisors is an integer number (89168440788).
Almost surely, 21200112210012 is an apocalyptic number.
It is an amenable number.
1200112210012 is a deficient number, since it is larger than the sum of its proper divisors (939930368900).
1200112210012 is a wasteful number, since it uses less digits than its factorization.
1200112210012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 581709 (or 581707 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1200112210012 its reverse (2100122110021), we get a palindrome (3300234320033).
Subtracting 1200112210012 from its reverse (2100122110021), we obtain a palindrome (900009900009).
The spelling of 1200112210012 in words is "one trillion, two hundred billion, one hundred twelve million, two hundred ten thousand, twelve".
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