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331143122232107 = 8915788867266677
BaseRepresentation
bin100101101001011000100010…
…0001010111010001100101011
31121102110222021112210110211122
41023102301010022322030223
5321400422103242411412
63132141014504045455
7126515205160626203
oct11322610412721453
91542428245713748
10331143122232107
1196570011686819
123118190976388b
13112a087c4b1cb3
145bab5ac39b403
152843bd4c5b572
hex12d2c442ba32b

331143122232107 has 16 divisors (see below), whose sum is σ = 337001777966880. Its totient is φ = 325332039022848.

The previous prime is 331143122232059. The next prime is 331143122232113. The reversal of 331143122232107 is 701232221341133.

It is a cyclic number.

It is not a de Polignac number, because 331143122232107 - 234 = 331125942362923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331143122232607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241605253 + ... + 1241871929.

It is an arithmetic number, because the mean of its divisors is an integer number (21062611122930).

Almost surely, 2331143122232107 is an apocalyptic number.

331143122232107 is a deficient number, since it is larger than the sum of its proper divisors (5858655734773).

331143122232107 is a wasteful number, since it uses less digits than its factorization.

331143122232107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355790.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 331143122232107 in words is "three hundred thirty-one trillion, one hundred forty-three billion, one hundred twenty-two million, two hundred thirty-two thousand, one hundred seven".

Divisors: 1 89 157 13973 88867 266677 7909163 13952119 23734253 41868289 1241738591 3726277721 23698784959 2109191861351 3720709238563 331143122232107