Base | Representation |
---|---|
bin | 1011101101100001110… |
… | …1100001000110001100 |
3 | 201020022222111200200110 |
4 | 2323120131201012030 |
5 | 11244024212041022 |
6 | 232232520400020 |
7 | 20351632506564 |
oct | 2733035410614 |
9 | 636288450613 |
10 | 201200112012 |
11 | 78368244109 |
12 | 32bb1616010 |
13 | 15c85b52623 |
14 | 9a4963dda4 |
15 | 53789d300c |
hex | 2ed876118c |
201200112012 has 48 divisors (see below), whose sum is σ = 477592230752. Its totient is φ = 65907924480.
The previous prime is 201200111977. The next prime is 201200112059. The reversal of 201200112012 is 210211002102.
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 694608 + ... + 940680.
Almost surely, 2201200112012 is an apocalyptic number.
It is an amenable number.
201200112012 is an abundant number, since it is smaller than the sum of its proper divisors (276392118740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201200112012 is a wasteful number, since it uses less digits than its factorization.
201200112012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247258 (or 247256 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 201200112012 its reverse (210211002102), we get a palindrome (411411114114).
The spelling of 201200112012 in words is "two hundred one billion, two hundred million, one hundred twelve thousand, twelve".
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