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201132133421 = 1923474510397
BaseRepresentation
bin1011101101010001101…
…0001100110000101101
3201020011020121000120212
42323110122030300231
511243404311232141
6232222051352205
720350145632352
oct2732432146055
9636136530525
10201132133421
117833293385a
1232b928b2665
1315c74a40bcb
149a405c6629
155372a562eb
hex2ed468cc2d

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".

Divisors: 1 19 2347 44593 4510397 85697543 10585901759 201132133421