Base | Representation |
---|---|
bin | 1011101110011000111… |
… | …1100110010100110001 |
3 | 201020221002121111221012 |
4 | 2323212033212110301 |
5 | 11300012411010213 |
6 | 232311500440305 |
7 | 20360441114564 |
oct | 2734617462461 |
9 | 636832544835 |
10 | 201431344433 |
11 | 78476819490 |
12 | 33056b49095 |
13 | 15cc1a23847 |
14 | 9a6c2324db |
15 | 538de5b4a8 |
hex | 2ee63e6531 |
201431344433 has 8 divisors (see below), whose sum is σ = 231308721120. Its totient is φ = 173481540480.
The previous prime is 201431344417. The next prime is 201431344501. The reversal of 201431344433 is 334443134102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201431344433 - 24 = 201431344417 is a prime.
It is a super-3 number, since 3×2014313444333 (a number of 35 digits) contains 333 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 201431344433.
It is not an unprimeable number, because it can be changed into a prime (201431344033) 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, 481892960 + ... + 481893377.
It is an arithmetic number, because the mean of its divisors is an integer number (28913590140).
Almost surely, 2201431344433 is an apocalyptic number.
It is an amenable number.
201431344433 is a deficient number, since it is larger than the sum of its proper divisors (29877376687).
201431344433 is a wasteful number, since it uses less digits than its factorization.
201431344433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 963786367.
The product of its (nonzero) digits is 41472, while the sum is 32.
Adding to 201431344433 its reverse (334443134102), we get a palindrome (535874478535).
The spelling of 201431344433 in words is "two hundred one billion, four hundred thirty-one million, three hundred forty-four thousand, four hundred thirty-three".
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