Base | Representation |
---|---|
bin | 10111111110100… |
… | …11011110001100 |
3 | 112000111011222100 |
4 | 23333103132030 |
5 | 402443103304 |
6 | 31543115100 |
7 | 4661461152 |
oct | 1377233614 |
9 | 460434870 |
10 | 201144204 |
11 | a35a4688 |
12 | 57442a90 |
13 | 32898051 |
14 | 1c9dd3d2 |
15 | 129d3439 |
hex | bfd378c |
201144204 has 36 divisors (see below), whose sum is σ = 538358184. Its totient is φ = 63103872.
The previous prime is 201144197. The next prime is 201144263. The reversal of 201144204 is 402441102.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163722 + ... + 164945.
It is an arithmetic number, because the mean of its divisors is an integer number (14954394).
Almost surely, 2201144204 is an apocalyptic number.
It is an amenable number.
201144204 is an abundant number, since it is smaller than the sum of its proper divisors (337213980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201144204 is a wasteful number, since it uses less digits than its factorization.
201144204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328694 (or 328689 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 201144204 is about 14182.5316498854. The cubic root of 201144204 is about 585.9166519004.
Adding to 201144204 its reverse (402441102), we get a palindrome (603585306).
The spelling of 201144204 in words is "two hundred one million, one hundred forty-four thousand, two hundred four".
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