Search a number
-
+
320431210114421 = 7172692699244659
BaseRepresentation
bin100100011011011100011010…
…0011101000010110101110101
31120000112220221222022112210102
41020312320310131002311311
5313444421104242130141
63053300022111403445
7124331251046144150
oct11066706435026565
91500486858275712
10320431210114421
119311012753784a
122bb3186bb23585
13109a46c20150c3
14591ad4bca4c97
15270a24009e99b
hex1236e34742d75

320431210114421 has 8 divisors (see below), whose sum is σ = 387748691231040. Its totient is φ = 258499127487168.

The previous prime is 320431210114343. The next prime is 320431210114423. The reversal of 320431210114421 is 124411012134023.

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 320431210114421 - 210 = 320431210113397 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 (320431210114423) 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, 1346349622211 + ... + 1346349622448.

It is an arithmetic number, because the mean of its divisors is an integer number (48468586403880).

Almost surely, 2320431210114421 is an apocalyptic number.

It is an amenable number.

320431210114421 is a deficient number, since it is larger than the sum of its proper divisors (67317481116619).

320431210114421 is a wasteful number, since it uses less digits than its factorization.

320431210114421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692699244683.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 320431210114421 its reverse (124411012134023), we get a palindrome (444842222248444).

The spelling of 320431210114421 in words is "three hundred twenty trillion, four hundred thirty-one billion, two hundred ten million, one hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 7 17 119 2692699244659 18848894712613 45775887159203 320431210114421