Base | Representation |
---|---|
bin | 11001001111010010101100… |
… | …000110001011110000110100 |
3 | 112120000200121202220112100110 |
4 | 121033102230012023300310 |
5 | 104022124120124200040 |
6 | 1032025342554543020 |
7 | 32244426405034122 |
oct | 3117225406136064 |
9 | 476020552815313 |
10 | 111002022100020 |
11 | 32406769727827 |
12 | 10548b28737a70 |
13 | 49c25a448158c |
14 | 1d5a752b56912 |
15 | cc763d754980 |
hex | 64f4ac18bc34 |
111002022100020 has 48 divisors (see below), whose sum is σ = 310814111805120. Its totient is φ = 29599734471936.
The previous prime is 111002022100019. The next prime is 111002022100051. The reversal of 111002022100020 is 20001220200111.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 111002022099969 and 111002022100005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22921642 + ... + 27338721.
It is an arithmetic number, because the mean of its divisors is an integer number (6475293995940).
Almost surely, 2111002022100020 is an apocalyptic number.
111002022100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111002022100020 is an abundant number, since it is smaller than the sum of its proper divisors (199812089705100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111002022100020 is a wasteful number, since it uses less digits than its factorization.
111002022100020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50297184 (or 50297182 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 111002022100020 its reverse (20001220200111), we get a palindrome (131003242300131).
The spelling of 111002022100020 in words is "one hundred eleven trillion, two billion, twenty-two million, one hundred thousand, twenty".
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