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331003131131113 = 7388112184014839
BaseRepresentation
bin100101101000010111010110…
…0000011001111010011101001
31121101222120221022211201020021
41023100232230003033103221
5321341123403032143423
63131552423401000441
7126502121105122420
oct11320565403172351
91541876838751207
10331003131131113
1196516704320631
123115a75aa83121
13112905cc7176ac
145ba48cc0082b7
15284023ebe695d
hex12d0bac0cf4e9

331003131131113 has 8 divisors (see below), whose sum is σ = 378386764871040. Its totient is φ = 283643865428640.

The previous prime is 331003131131111. The next prime is 331003131131129. The reversal of 331003131131113 is 311131131300133.

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 331003131131113 - 21 = 331003131131111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331003131131111) 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, 6091980253 + ... + 6092034586.

It is an arithmetic number, because the mean of its divisors is an integer number (47298345608880).

Almost surely, 2331003131131113 is an apocalyptic number.

It is an amenable number.

331003131131113 is a deficient number, since it is larger than the sum of its proper divisors (47383633739927).

331003131131113 is a wasteful number, since it uses less digits than its factorization.

331003131131113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12184018727.

The product of its (nonzero) digits is 729, while the sum is 25.

Adding to 331003131131113 its reverse (311131131300133), we get a palindrome (642134262431246).

The spelling of 331003131131113 in words is "three hundred thirty-one trillion, three billion, one hundred thirty-one million, one hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 7 3881 27167 12184014839 85288103873 47286161590159 331003131131113