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331211301130001 = 4679470511504469
BaseRepresentation
bin100101101001111000010001…
…1111100110000111100010001
31121102201111021001102100021002
41023103300203330300330101
5321403031221042130001
63132232212102311345
7126523140542662235
oct11323604374607421
91542644231370232
10331211301130001
1196596a18910926
1231192b76728555
13112a712655b626
145bb09d91a65c5
15284587554646b
hex12d3c23f30f11

331211301130001 has 8 divisors (see below), whose sum is σ = 331289349019200. Its totient is φ = 331133256353200.

The previous prime is 331211301129997. The next prime is 331211301130007. The reversal of 331211301130001 is 100031103112133.

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 331211301130001 - 22 = 331211301129997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331211301130007) 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, 219399395 + ... + 220903863.

It is an arithmetic number, because the mean of its divisors is an integer number (41411168627400).

Almost surely, 2331211301130001 is an apocalyptic number.

It is an amenable number.

331211301130001 is a deficient number, since it is larger than the sum of its proper divisors (78047889199).

331211301130001 is a wasteful number, since it uses less digits than its factorization.

331211301130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556199.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 331211301130001 its reverse (100031103112133), we get a palindrome (431242404242134).

The spelling of 331211301130001 in words is "three hundred thirty-one trillion, two hundred eleven billion, three hundred one million, one hundred thirty thousand, one".

Divisors: 1 4679 47051 1504469 220151629 7039410451 70786770919 331211301130001