Base | Representation |
---|---|
bin | 1011101100111100101… |
… | …1010000011010011100 |
3 | 201012221010101011010111 |
4 | 2323033023100122130 |
5 | 11243214322031030 |
6 | 232205233415404 |
7 | 20345031416203 |
oct | 2731713203234 |
9 | 635833334114 |
10 | 201044330140 |
11 | 78298312965 |
12 | 32b6940a564 |
13 | 15c5c7aaac4 |
14 | 9a32a8c23a |
15 | 5369eb062a |
hex | 2ecf2d069c |
201044330140 has 24 divisors (see below), whose sum is σ = 422742141360. Its totient is φ = 80313151488.
The previous prime is 201044330107. The next prime is 201044330143. The reversal of 201044330140 is 41033440102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201044330143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6520522 + ... + 6551281.
It is an arithmetic number, because the mean of its divisors is an integer number (17614255890).
Almost surely, 2201044330140 is an apocalyptic number.
201044330140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201044330140 is an abundant number, since it is smaller than the sum of its proper divisors (221697811220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201044330140 is a wasteful number, since it uses less digits than its factorization.
201044330140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13072581 (or 13072579 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 201044330140 its reverse (41033440102), we get a palindrome (242077770242).
The spelling of 201044330140 in words is "two hundred one billion, forty-four million, three hundred thirty thousand, one hundred forty".
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