Base | Representation |
---|---|
bin | 1011000110101101110011… |
… | …0010001100001111101111 |
3 | 1121020021010222101101122210 |
4 | 2301223130302030033233 |
5 | 3100022040301400421 |
6 | 41545110324341503 |
7 | 2400100132530231 |
oct | 261533462141757 |
9 | 47207128341583 |
10 | 12210001200111 |
11 | 39882613aa740 |
12 | 1452468844893 |
13 | 6a7523a29540 |
14 | 302d78056251 |
15 | 1629243dd576 |
hex | b1adcc8c3ef |
12210001200111 has 32 divisors (see below), whose sum is σ = 19126391235840. Its totient is φ = 6830685792000.
The previous prime is 12210001200077. The next prime is 12210001200113. The reversal of 12210001200111 is 11100210001221.
It is not a de Polignac number, because 12210001200111 - 210 = 12210001199087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12210001200113) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54740211 + ... + 54962811.
It is an arithmetic number, because the mean of its divisors is an integer number (597699726120).
Almost surely, 212210001200111 is an apocalyptic number.
12210001200111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12210001200111 is a deficient number, since it is larger than the sum of its proper divisors (6916390035729).
12210001200111 is a wasteful number, since it uses less digits than its factorization.
12210001200111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 350487.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 12210001200111 its reverse (11100210001221), we get a palindrome (23310211201332).
The spelling of 12210001200111 in words is "twelve trillion, two hundred ten billion, one million, two hundred thousand, one hundred eleven".
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