Search a number
-
+
331201222103001 = 3195810547756193
BaseRepresentation
bin100101101001110011100101…
…1001100010100111111011001
31121102200112020121221201110210
41023103213023030110333121
5321402400100324244001
63132223424014001333
7126522333015445665
oct11323471314247731
91542615217851423
10331201222103001
119659271652a748
12311910231a6249
13112a61ab391923
145bb03207518a5
152845485777dd6
hex12d39cb314fd9

331201222103001 has 8 divisors (see below), whose sum is σ = 464843820495520. Its totient is φ = 209179719222912.

The previous prime is 331201222102997. The next prime is 331201222103009. The reversal of 331201222103001 is 100301222102133.

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

It is not a de Polignac number, because 331201222103001 - 22 = 331201222102997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331201222103009) 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, 2905273878040 + ... + 2905273878153.

It is an arithmetic number, because the mean of its divisors is an integer number (58105477561940).

Almost surely, 2331201222103001 is an apocalyptic number.

It is an amenable number.

331201222103001 is a deficient number, since it is larger than the sum of its proper divisors (133642598392519).

331201222103001 is a wasteful number, since it uses less digits than its factorization.

331201222103001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810547756215.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 331201222103001 its reverse (100301222102133), we get a palindrome (431502444205134).

The spelling of 331201222103001 in words is "three hundred thirty-one trillion, two hundred one billion, two hundred twenty-two million, one hundred three thousand, one".

Divisors: 1 3 19 57 5810547756193 17431643268579 110400407367667 331201222103001