Base | Representation |
---|---|
bin | 10010101110110101… |
… | …001000011101000000 |
3 | 1220220201012221102001 |
4 | 102232311020131000 |
5 | 312142414024044 |
6 | 13123444033344 |
7 | 1311263650150 |
oct | 225665103500 |
9 | 56821187361 |
10 | 20113033024 |
11 | 8591312447 |
12 | 3a93992854 |
13 | 1b86c32696 |
14 | d8b30a760 |
15 | 7cab472d4 |
hex | 4aed48740 |
20113033024 has 28 divisors (see below), whose sum is σ = 45613486624. Its totient is φ = 8619871104.
The previous prime is 20113033009. The next prime is 20113033037. The reversal of 20113033024 is 42033031102.
It is a tau number, because it is divible by the number of its divisors (28).
It is a junction number, because it is equal to n+sod(n) for n = 20113032992 and 20113033010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22447134 + ... + 22448029.
Almost surely, 220113033024 is an apocalyptic number.
It is an amenable number.
20113033024 is an abundant number, since it is smaller than the sum of its proper divisors (25500453600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20113033024 is an equidigital number, since it uses as much as digits as its factorization.
20113033024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44895182 (or 44895172 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 20113033024 its reverse (42033031102), we get a palindrome (62146064126).
The spelling of 20113033024 in words is "twenty billion, one hundred thirteen million, thirty-three thousand, twenty-four".
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