Base | Representation |
---|---|
bin | 11001001111010000111001… |
… | …101010011011010011011100 |
3 | 112120000111122222022120110211 |
4 | 121033100321222123103130 |
5 | 104022111202132033040 |
6 | 1032024424253142204 |
7 | 32244331003241215 |
oct | 3117207152332334 |
9 | 476014588276424 |
10 | 111000102221020 |
11 | 32405973a34271 |
12 | 1054869178a964 |
13 | 49c23597aa6bc |
14 | 1d5a60db9640c |
15 | cc7579e1b8ea |
hex | 64f439a9b4dc |
111000102221020 has 96 divisors (see below), whose sum is σ = 238159109986560. Its totient is φ = 43441196897280.
The previous prime is 111000102220993. The next prime is 111000102221039. The reversal of 111000102221020 is 20122201000111.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010976286 + ... + 1011086074.
It is an arithmetic number, because the mean of its divisors is an integer number (2480824062360).
Almost surely, 2111000102221020 is an apocalyptic number.
111000102221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111000102221020 is an abundant number, since it is smaller than the sum of its proper divisors (127159007765540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111000102221020 is a wasteful number, since it uses less digits than its factorization.
111000102221020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112495 (or 112493 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 111000102221020 its reverse (20122201000111), we get a palindrome (131122303221131).
The spelling of 111000102221020 in words is "one hundred eleven trillion, one hundred two million, two hundred twenty-one thousand, twenty".
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