Base | Representation |
---|---|
bin | 1011101101111010011… |
… | …1100100111100111100 |
3 | 201020121011212220100221 |
4 | 2323132213210330330 |
5 | 11244232133200130 |
6 | 232251050431124 |
7 | 20354325526366 |
oct | 2733647447474 |
9 | 636534786327 |
10 | 201303412540 |
11 | 7841058a34a |
12 | 330201324a4 |
13 | 15ca13804b9 |
14 | 9a5924dd36 |
15 | 5382ada87a |
hex | 2ede9e4f3c |
201303412540 has 12 divisors (see below), whose sum is σ = 422737166376. Its totient is φ = 80521365008.
The previous prime is 201303412529. The next prime is 201303412547. The reversal of 201303412540 is 45214303102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201303412547) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5032585294 + ... + 5032585333.
It is an arithmetic number, because the mean of its divisors is an integer number (35228097198).
Almost surely, 2201303412540 is an apocalyptic number.
201303412540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201303412540 is an abundant number, since it is smaller than the sum of its proper divisors (221433753836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201303412540 is a wasteful number, since it uses less digits than its factorization.
201303412540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10065170636 (or 10065170634 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
Adding to 201303412540 its reverse (45214303102), we get a palindrome (246517715642).
The spelling of 201303412540 in words is "two hundred one billion, three hundred three million, four hundred twelve thousand, five hundred forty".
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