Base | Representation |
---|---|
bin | 1011101100111100101… |
… | …0110111111110011000 |
3 | 201012221010012001211002 |
4 | 2323033022313332120 |
5 | 11243214310330130 |
6 | 232205231324132 |
7 | 20345030521313 |
oct | 2731712677630 |
9 | 635833161732 |
10 | 201044230040 |
11 | 78298254735 |
12 | 32b69380648 |
13 | 15c5c774384 |
14 | 9a32a6397a |
15 | 5369e90b45 |
hex | 2ecf2b7f98 |
201044230040 has 64 divisors (see below), whose sum is σ = 472139366400. Its totient is φ = 76901311872.
The previous prime is 201044230039. The next prime is 201044230081. The reversal of 201044230040 is 40032440102.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 201044229994 and 201044230021.
It is a congruent number.
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, 3800009 + ... + 3852551.
It is an arithmetic number, because the mean of its divisors is an integer number (7377177600).
Almost surely, 2201044230040 is an apocalyptic number.
201044230040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201044230040 is an abundant number, since it is smaller than the sum of its proper divisors (271095136360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201044230040 is a wasteful number, since it uses less digits than its factorization.
201044230040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56736 (or 56732 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 201044230040 its reverse (40032440102), we get a palindrome (241076670142).
The spelling of 201044230040 in words is "two hundred one billion, forty-four million, two hundred thirty thousand, forty".
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