Base | Representation |
---|---|
bin | 10010110100000001… |
… | …101001101110011000 |
3 | 1221010210020112112202 |
4 | 102310001221232120 |
5 | 312332222413422 |
6 | 13140240225332 |
7 | 1313402606420 |
oct | 226401515630 |
9 | 57123215482 |
10 | 20200201112 |
11 | 862653a093 |
12 | 3ab900b248 |
13 | 1b9c002630 |
14 | d98b1b480 |
15 | 7d3614b92 |
hex | 4b4069b98 |
20200201112 has 128 divisors (see below), whose sum is σ = 48252032640. Its totient is φ = 7714897920.
The previous prime is 20200201037. The next prime is 20200201127. The reversal of 20200201112 is 21110200202.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20200201093 and 20200201102.
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, 2891768 + ... + 2898744.
It is an arithmetic number, because the mean of its divisors is an integer number (376969005).
Almost surely, 220200201112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20200201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24126016320).
20200201112 is an abundant number, since it is smaller than the sum of its proper divisors (28051831528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200201112 is a wasteful number, since it uses less digits than its factorization.
20200201112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7141 (or 7137 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20200201112 its reverse (21110200202), we get a palindrome (41310401314).
The spelling of 20200201112 in words is "twenty billion, two hundred million, two hundred one thousand, one hundred twelve".
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