Base | Representation |
---|---|
bin | 11101010001000110010… |
… | …010101100011000010100 |
3 | 21010021022122210010110112 |
4 | 131101012102230120110 |
5 | 230422441321000040 |
6 | 4135535450142152 |
7 | 265210001634134 |
oct | 35210622543024 |
9 | 7107278703415 |
10 | 2011224000020 |
11 | 705a56574164 |
12 | 285956a21958 |
13 | 1178719c9cc1 |
14 | 6d4b53ccac4 |
15 | 374b3567365 |
hex | 1d4464ac614 |
2011224000020 has 48 divisors (see below), whose sum is σ = 4425644321280. Its totient is φ = 766292034816.
The previous prime is 2011223999971. The next prime is 2011224000031. The reversal of 2011224000020 is 200004221102.
It is a junction number, because it is equal to n+sod(n) for n = 2011223999959 and 2011224000004.
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 15 ways as a sum of consecutive naturals, for example, 9036977 + ... + 9256856.
It is an arithmetic number, because the mean of its divisors is an integer number (92200923360).
Almost surely, 22011224000020 is an apocalyptic number.
2011224000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2011224000020 is an abundant number, since it is smaller than the sum of its proper divisors (2414420321260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011224000020 is a wasteful number, since it uses less digits than its factorization.
2011224000020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18294104 (or 18294102 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2011224000020 its reverse (200004221102), we get a palindrome (2211228221122).
The spelling of 2011224000020 in words is "two trillion, eleven billion, two hundred twenty-four million, twenty", and thus it is an aban number.
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