Base | Representation |
---|---|
bin | 11001001111010010110001… |
… | …010110010101101110011100 |
3 | 112120000200211220201112220022 |
4 | 121033102301112111232130 |
5 | 104022124310204034322 |
6 | 1032025355423411312 |
7 | 32244431525043200 |
oct | 3117226126255634 |
9 | 476020756645808 |
10 | 111002110221212 |
11 | 32406804445561 |
12 | 10548b52153b38 |
13 | 49c25b97c62b2 |
14 | 1d5a760734b00 |
15 | cc764635e942 |
hex | 64f4b1595b9c |
111002110221212 has 36 divisors (see below), whose sum is σ = 226083112761240. Its totient is φ = 47548221112224.
The previous prime is 111002110221179. The next prime is 111002110221313. The reversal of 111002110221212 is 212122011200111.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143135162 + ... + 143908577.
It is an arithmetic number, because the mean of its divisors is an integer number (6280086465590).
Almost surely, 2111002110221212 is an apocalyptic number.
It is an amenable number.
111002110221212 is an abundant number, since it is smaller than the sum of its proper divisors (115081002540028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111002110221212 is a wasteful number, since it uses less digits than its factorization.
111002110221212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287045730 (or 287045721 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 111002110221212 its reverse (212122011200111), we get a palindrome (323124121421323).
The spelling of 111002110221212 in words is "one hundred eleven trillion, two billion, one hundred ten million, two hundred twenty-one thousand, two hundred twelve".
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