Base | Representation |
---|---|
bin | 110111111000111100… |
… | …0011100000011010011 |
3 | 102110210112222112222212 |
4 | 1233301320130003103 |
5 | 3431301142033021 |
6 | 131045404422335 |
7 | 11446156021460 |
oct | 1576170340323 |
9 | 373715875885 |
10 | 120022221011 |
11 | 469a04620a0 |
12 | 1b3172479ab |
13 | b4199976b4 |
14 | 5b4828c667 |
15 | 31c6de485b |
hex | 1bf1e1c0d3 |
120022221011 has 16 divisors (see below), whose sum is σ = 151871504640. Its totient is φ = 92127926880.
The previous prime is 120022221001. The next prime is 120022221043. The reversal of 120022221011 is 110122220021.
It is a de Polignac number, because none of the positive numbers 2k-120022221011 is a prime.
It is a super-3 number, since 3×1200222210113 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120022221001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11627156 + ... + 11637473.
It is an arithmetic number, because the mean of its divisors is an integer number (9491969040).
Almost surely, 2120022221011 is an apocalyptic number.
120022221011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
120022221011 is a deficient number, since it is larger than the sum of its proper divisors (31849283629).
120022221011 is a wasteful number, since it uses less digits than its factorization.
120022221011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23264714.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 120022221011 its reverse (110122220021), we get a palindrome (230144441032).
The spelling of 120022221011 in words is "one hundred twenty billion, twenty-two million, two hundred twenty-one thousand, eleven".
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