Base | Representation |
---|---|
bin | 11110101111001010001… |
… | …111011111010001010101 |
3 | 21110221000101100010121100 |
4 | 132233022033133101111 |
5 | 234101312313001323 |
6 | 4254201423540313 |
7 | 305413554524163 |
oct | 36571217372125 |
9 | 7427011303540 |
10 | 2112222000213 |
11 | 744874287606 |
12 | 2a1442a5a699 |
13 | 1242491c65b0 |
14 | 74336bda233 |
15 | 39e251da943 |
hex | 1ebca3df455 |
2112222000213 has 24 divisors (see below), whose sum is σ = 3286909283840. Its totient is φ = 1299342085920.
The previous prime is 2112222000199. The next prime is 2112222000241. The reversal of 2112222000213 is 3120002222112.
2112222000213 is a `hidden beast` number, since 211 + 22 + 220 + 0 + 0 + 213 = 666.
It is not a de Polignac number, because 2112222000213 - 26 = 2112222000149 is a prime.
It is a super-2 number, since 2×21122220002132 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112222002213) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3066973 + ... + 3691986.
Almost surely, 22112222000213 is an apocalyptic number.
It is an amenable number.
2112222000213 is a deficient number, since it is larger than the sum of its proper divisors (1174687283627).
2112222000213 is a wasteful number, since it uses less digits than its factorization.
2112222000213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6761649 (or 6761646 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 2112222000213 its reverse (3120002222112), we get a palindrome (5232224222325).
The spelling of 2112222000213 in words is "two trillion, one hundred twelve billion, two hundred twenty-two million, two hundred thirteen", and thus it is an aban number.
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