Base | Representation |
---|---|
bin | 11000000000110… |
… | …10000000111000 |
3 | 112001000212022211 |
4 | 30000122000320 |
5 | 403031330034 |
6 | 31553224504 |
7 | 4664103433 |
oct | 1400320070 |
9 | 461025284 |
10 | 201433144 |
11 | a3781780 |
12 | 57562134 |
13 | 32969713 |
14 | 1ca7681a |
15 | 12a3dd64 |
hex | c01a038 |
201433144 has 16 divisors (see below), whose sum is σ = 412022520. Its totient is φ = 91560480.
The previous prime is 201433129. The next prime is 201433151. The reversal of 201433144 is 441334102.
201433144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (22).
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, 1144419 + ... + 1144594.
Almost surely, 2201433144 is an apocalyptic number.
It is an amenable number.
201433144 is an abundant number, since it is smaller than the sum of its proper divisors (210589376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201433144 is a wasteful number, since it uses less digits than its factorization.
201433144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2289030 (or 2289026 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 201433144 is about 14192.7144690507. The cubic root of 201433144 is about 586.1970705514.
Adding to 201433144 its reverse (441334102), we get a palindrome (642767246).
The spelling of 201433144 in words is "two hundred one million, four hundred thirty-three thousand, one hundred forty-four".
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