Base | Representation |
---|---|
bin | 110011110010101011… |
… | …0101001000010011000 |
3 | 101122002021000002120111 |
4 | 1213211112221002120 |
5 | 3310240324200440 |
6 | 123032243334104 |
7 | 11015121152365 |
oct | 1474526510230 |
9 | 348067002514 |
10 | 111222100120 |
11 | 43194a8100a |
12 | 19680081334 |
13 | a64675b681 |
14 | 555162746c |
15 | 2d5e54b4ea |
hex | 19e55a9098 |
111222100120 has 32 divisors (see below), whose sum is σ = 251039185200. Its totient is φ = 44348491648.
The previous prime is 111222100103. The next prime is 111222100141. The reversal of 111222100120 is 21001222111.
It is a self number, because there is not a number n which added to its sum of digits gives 111222100120.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 4373050 + ... + 4398409.
Almost surely, 2111222100120 is an apocalyptic number.
111222100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111222100120 is an abundant number, since it is smaller than the sum of its proper divisors (139817085080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111222100120 is a wasteful number, since it uses less digits than its factorization.
111222100120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8771787 (or 8771783 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 111222100120 its reverse (21001222111), we get a palindrome (132223322231).
The spelling of 111222100120 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred thousand, one hundred twenty".
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