Base | Representation |
---|---|
bin | 1011101101100010001… |
… | …0000110000111001000 |
3 | 201020100001202200000212 |
4 | 2323120202012013020 |
5 | 11244030013442300 |
6 | 232233002220252 |
7 | 20351645635640 |
oct | 2733042060710 |
9 | 636301680025 |
10 | 201201312200 |
11 | 783689938a9 |
12 | 32bb1ab4688 |
13 | 15c861829b5 |
14 | 9a49873520 |
15 | 5378b6d935 |
hex | 2ed88861c8 |
201201312200 has 96 divisors (see below), whose sum is σ = 539914282560. Its totient is φ = 68300256000.
The previous prime is 201201312163. The next prime is 201201312209. The reversal of 201201312200 is 2213102102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (201201312209) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570062 + ... + 852861.
It is an arithmetic number, because the mean of its divisors is an integer number (5624107110).
Almost surely, 2201201312200 is an apocalyptic number.
201201312200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201201312200 is an abundant number, since it is smaller than the sum of its proper divisors (338712970360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201201312200 is a wasteful number, since it uses less digits than its factorization.
201201312200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1423047 (or 1423038 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 201201312200 its reverse (2213102102), we get a palindrome (203414414302).
The spelling of 201201312200 in words is "two hundred one billion, two hundred one million, three hundred twelve thousand, two hundred".
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