Base | Representation |
---|---|
bin | 10000001011101001000… |
… | …101001000101111011101 |
3 | 10221022022000202121021211 |
4 | 100023221011020233131 |
5 | 121204400033001341 |
6 | 2210503512224421 |
7 | 143224460021233 |
oct | 20135105105735 |
9 | 3838260677254 |
10 | 1112012000221 |
11 | 399668869601 |
12 | 15b62269b111 |
13 | 80b29581c05 |
14 | 3bb7092a953 |
15 | 1ddd52e2181 |
hex | 102e9148bdd |
1112012000221 has 4 divisors (see below), whose sum is σ = 1112499513244. Its totient is φ = 1111524487200.
The previous prime is 1112012000207. The next prime is 1112012000237. The reversal of 1112012000221 is 1220002102111.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 796324216900 + 315687783321 = 892370^2 + 561861^2 .
It is a cyclic number.
It is not a de Polignac number, because 1112012000221 - 25 = 1112012000189 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112012000621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243753090 + ... + 243757651.
It is an arithmetic number, because the mean of its divisors is an integer number (278124878311).
Almost surely, 21112012000221 is an apocalyptic number.
It is an amenable number.
1112012000221 is a deficient number, since it is larger than the sum of its proper divisors (487513023).
1112012000221 is an equidigital number, since it uses as much as digits as its factorization.
1112012000221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 487513022.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1112012000221 its reverse (1220002102111), we get a palindrome (2332014102332).
The spelling of 1112012000221 in words is "one trillion, one hundred twelve billion, twelve million, two hundred twenty-one", and thus it is an aban number.
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