Search a number
-
+
13434094221 = 323471907981
BaseRepresentation
bin11001000001011110…
…00000001010001101
31021200020121200210020
430200233000022031
5210003112003341
610101015132353
7653623626312
oct144057001215
937606550706
1013434094221
115774217909
12272b0740b9
1313612bc9a2
14916286d09
155395ec566
hex320bc028d

13434094221 has 8 divisors (see below), whose sum is σ = 17919766944. Its totient is φ = 8952242160.

The previous prime is 13434094207. The next prime is 13434094237. The reversal of 13434094221 is 12249043431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13434094221 - 214 = 13434077837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434090221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946950 + ... + 961031.

It is an arithmetic number, because the mean of its divisors is an integer number (2239970868).

Almost surely, 213434094221 is an apocalyptic number.

It is an amenable number.

13434094221 is a deficient number, since it is larger than the sum of its proper divisors (4485672723).

13434094221 is a wasteful number, since it uses less digits than its factorization.

13434094221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910331.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 13434094221 in words is "thirteen billion, four hundred thirty-four million, ninety-four thousand, two hundred twenty-one".

Divisors: 1 3 2347 7041 1907981 5723943 4478031407 13434094221