Base | Representation |
---|---|
bin | 11011100000111101010011… |
… | …110101001010101101010110 |
3 | 120212110122102000022202210122 |
4 | 123200331103311022231112 |
5 | 111330130300130324342 |
6 | 1105212110150551542 |
7 | 34326556616266313 |
oct | 3340752365125526 |
9 | 525418360282718 |
10 | 121012110011222 |
11 | 35615a4735a841 |
12 | 116a4b5a9685b2 |
13 | 526a515597511 |
14 | 21c503596dd0a |
15 | decc0911d4d2 |
hex | 6e0f53d4ab56 |
121012110011222 has 4 divisors (see below), whose sum is σ = 181518165016836. Its totient is φ = 60506055005610.
The previous prime is 121012110011159. The next prime is 121012110011321. The reversal of 121012110011222 is 222110011210121.
It is a semiprime because it is the product of two primes.
It is a self number, because there is not a number n which added to its sum of digits gives 121012110011222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30253027502804 + ... + 30253027502807.
It is an arithmetic number, because the mean of its divisors is an integer number (45379541254209).
Almost surely, 2121012110011222 is an apocalyptic number.
121012110011222 is a deficient number, since it is larger than the sum of its proper divisors (60506055005614).
121012110011222 is an equidigital number, since it uses as much as digits as its factorization.
121012110011222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60506055005613.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 121012110011222 its reverse (222110011210121), we get a palindrome (343122121221343).
The spelling of 121012110011222 in words is "one hundred twenty-one trillion, twelve billion, one hundred ten million, eleven thousand, two hundred twenty-two".
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