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331201100133201 = 3694915887230783
BaseRepresentation
bin100101101001110011100001…
…1111011000011001101010001
31121102200111221010110000100210
41023103213003323003031101
5321402344323113230301
63132223403535434333
7126522330004641624
oct11323470373031521
91542614833400323
10331201100133201
11965926636a2a61
1231190baa3859a9
13112a618c02824c
145bb030c481dbb
152845479bd3ad6
hex12d39c3ec3351

331201100133201 has 8 divisors (see below), whose sum is σ = 441665015795200. Its totient is φ = 220768958946672.

The previous prime is 331201100133199. The next prime is 331201100133289. The reversal of 331201100133201 is 102331001102133.

It is a happy number.

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

It is not a de Polignac number, because 331201100133201 - 21 = 331201100133199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331201100133601) 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, 7943594545 + ... + 7943636238.

It is an arithmetic number, because the mean of its divisors is an integer number (55208126974400).

Almost surely, 2331201100133201 is an apocalyptic number.

It is an amenable number.

331201100133201 is a deficient number, since it is larger than the sum of its proper divisors (110463915661999).

331201100133201 is a wasteful number, since it uses less digits than its factorization.

331201100133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15887237735.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 331201100133201 its reverse (102331001102133), we get a palindrome (433532101235334).

The spelling of 331201100133201 in words is "three hundred thirty-one trillion, two hundred one billion, one hundred million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 3 6949 20847 15887230783 47661692349 110400366711067 331201100133201