Base | Representation |
---|---|
bin | 1011101101010001101… |
… | …0001100110000101101 |
3 | 201020011020121000120212 |
4 | 2323110122030300231 |
5 | 11243404311232141 |
6 | 232222051352205 |
7 | 20350145632352 |
oct | 2732432146055 |
9 | 636136530525 |
10 | 201132133421 |
11 | 7833293385a |
12 | 32b928b2665 |
13 | 15c74a40bcb |
14 | 9a405c6629 |
15 | 5372a562eb |
hex | 2ed468cc2d |
201132133421 has 8 divisors (see below), whose sum is σ = 211808290080. Its totient is φ = 190465002288.
The previous prime is 201132133393. The next prime is 201132133427. The reversal of 201132133421 is 124331231102.
201132133421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 201132133421 - 214 = 201132117037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201132133427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2210606 + ... + 2299791.
It is an arithmetic number, because the mean of its divisors is an integer number (26476036260).
Almost surely, 2201132133421 is an apocalyptic number.
It is an amenable number.
201132133421 is a deficient number, since it is larger than the sum of its proper divisors (10676156659).
201132133421 is a wasteful number, since it uses less digits than its factorization.
201132133421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4512763.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 201132133421 its reverse (124331231102), we get a palindrome (325463364523).
The spelling of 201132133421 in words is "two hundred one billion, one hundred thirty-two million, one hundred thirty-three thousand, four hundred twenty-one".
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