Base | Representation |
---|---|
bin | 1011000001011110100011… |
… | …1101101000010110110011 |
3 | 1120220122212102100100112222 |
4 | 2300113220331220112303 |
5 | 3042033240332242321 |
6 | 41435504542511255 |
7 | 2360433114333410 |
oct | 260275075502663 |
9 | 46818772310488 |
10 | 12120011212211 |
11 | 39530823a7911 |
12 | 1438b3329552b |
13 | 69bbb20014a6 |
14 | 2dc87c603107 |
15 | 160408d8d3ab |
hex | b05e8f685b3 |
12120011212211 has 8 divisors (see below), whose sum is σ = 13851587340384. Its totient is φ = 10388471572800.
The previous prime is 12120011212021. The next prime is 12120011212223. The reversal of 12120011212211 is 11221211002121.
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 12120011212211 - 214 = 12120011195827 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12120011212211.
It is not an unprimeable number, because it can be changed into a prime (12120011212271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8406680 + ... + 9742293.
It is an arithmetic number, because the mean of its divisors is an integer number (1731448417548).
Almost surely, 212120011212211 is an apocalyptic number.
12120011212211 is a deficient number, since it is larger than the sum of its proper divisors (1731576128173).
12120011212211 is an equidigital number, since it uses as much as digits as its factorization.
12120011212211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18244381.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 12120011212211 its reverse (11221211002121), we get a palindrome (23341222214332).
The spelling of 12120011212211 in words is "twelve trillion, one hundred twenty billion, eleven million, two hundred twelve thousand, two hundred eleven".
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