Base | Representation |
---|---|
bin | 10000010011000101001… |
… | …101010111011001011101 |
3 | 10222001220201210201220211 |
4 | 100103011031113121131 |
5 | 121322230012042341 |
6 | 2214304305212421 |
7 | 143626434606424 |
oct | 20230515273135 |
9 | 3861821721824 |
10 | 1120000112221 |
11 | 3a1a97957361 |
12 | 161091931111 |
13 | 818004c1cc3 |
14 | 3c2cb7bc2bb |
15 | 1e201740181 |
hex | 104c535765d |
1120000112221 has 2 divisors, whose sum is σ = 1120000112222. Its totient is φ = 1120000112220.
The previous prime is 1120000112159. The next prime is 1120000112267. The reversal of 1120000112221 is 1222110000211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1081589600025 + 38410512196 = 1039995^2 + 195986^2 .
It is an emirp because it is prime and its reverse (1222110000211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1120000112221 - 215 = 1120000079453 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1120000112321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560000056110 + 560000056111.
It is an arithmetic number, because the mean of its divisors is an integer number (560000056111).
Almost surely, 21120000112221 is an apocalyptic number.
It is an amenable number.
1120000112221 is a deficient number, since it is larger than the sum of its proper divisors (1).
1120000112221 is an equidigital number, since it uses as much as digits as its factorization.
1120000112221 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1120000112221 its reverse (1222110000211), we get a palindrome (2342110112432).
The spelling of 1120000112221 in words is "one trillion, one hundred twenty billion, one hundred twelve thousand, two hundred twenty-one".
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