Base | Representation |
---|---|
bin | 10000010011010010011… |
… | …000011001111100000101 |
3 | 10222002111010122120220112 |
4 | 100103102120121330011 |
5 | 121323203101010041 |
6 | 2214342242042405 |
7 | 143635060220036 |
oct | 20232230317405 |
9 | 3862433576815 |
10 | 1120221110021 |
11 | 3a20a0681272 |
12 | 161133949405 |
13 | 8183721b930 |
14 | 3c30cca8a8d |
15 | 1e215d45deb |
hex | 104d2619f05 |
1120221110021 has 16 divisors (see below), whose sum is σ = 1289757740544. Its totient is φ = 963774975744.
The previous prime is 1120221109993. The next prime is 1120221110101. The reversal of 1120221110021 is 1200111220211.
It is not a de Polignac number, because 1120221110021 - 238 = 845343203077 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1120221109978 and 1120221110005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1120221110821) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24583421 + ... + 24628946.
It is an arithmetic number, because the mean of its divisors is an integer number (80609858784).
Almost surely, 21120221110021 is an apocalyptic number.
It is an amenable number.
1120221110021 is a deficient number, since it is larger than the sum of its proper divisors (169536630523).
1120221110021 is a wasteful number, since it uses less digits than its factorization.
1120221110021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49212500.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1120221110021 its reverse (1200111220211), we get a palindrome (2320332330232).
The spelling of 1120221110021 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, one hundred ten thousand, twenty-one".
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