Base | Representation |
---|---|
bin | 11101101111110101001… |
… | …00110011011110111011 |
3 | 10121201020200112211100020 |
4 | 32313322210303132323 |
5 | 113221240431414321 |
6 | 2101315034141523 |
7 | 133562603601342 |
oct | 16677244633673 |
9 | 3551220484306 |
10 | 1022111201211 |
11 | 364525143701 |
12 | 146112b818a3 |
13 | 75500183859 |
14 | 37682c92b59 |
15 | 1b8c2a0d4c6 |
hex | edfa9337bb |
1022111201211 has 8 divisors (see below), whose sum is σ = 1363055780160. Its totient is φ = 681287044872.
The previous prime is 1022111201203. The next prime is 1022111201233. The reversal of 1022111201211 is 1121021112201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1022111201211 - 23 = 1022111201203 is a prime.
It is a super-3 number, since 3×10221112012113 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (1022111281211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30085845 + ... + 30119798.
It is an arithmetic number, because the mean of its divisors is an integer number (170381972520).
Almost surely, 21022111201211 is an apocalyptic number.
1022111201211 is a deficient number, since it is larger than the sum of its proper divisors (340944578949).
1022111201211 is an equidigital number, since it uses as much as digits as its factorization.
1022111201211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60211305.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1022111201211 its reverse (1121021112201), we get a palindrome (2143132313412).
The spelling of 1022111201211 in words is "one trillion, twenty-two billion, one hundred eleven million, two hundred one thousand, two hundred eleven".
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