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12341103131423 = 1121311734500401
BaseRepresentation
bin1011001110010110001100…
…0100010111101100011111
31121200210112200210112212102
42303211203010113230133
53104144034400201143
642125231405555315
72412421016543303
oct263454304275437
947623480715772
1012341103131423
113a28917a93100
121473956575b3b
136b69b7ca9b21
14309453a03d03
15166048d6a0b8
hexb3963117b1f

12341103131423 has 24 divisors (see below), whose sum is σ = 13747576007088. Its totient is φ = 11069183840000.

The previous prime is 12341103131417. The next prime is 12341103131431. The reversal of 12341103131423 is 32413130114321.

It is not a de Polignac number, because 12341103131423 - 234 = 12323923262239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12341103101423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492023 + ... + 4992423.

It is an arithmetic number, because the mean of its divisors is an integer number (572815666962).

Almost surely, 212341103131423 is an apocalyptic number.

12341103131423 is a deficient number, since it is larger than the sum of its proper divisors (1406472875665).

12341103131423 is a wasteful number, since it uses less digits than its factorization.

12341103131423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500727 (or 4500716 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 12341103131423 its reverse (32413130114321), we get a palindrome (44754233245744).

The spelling of 12341103131423 in words is "twelve trillion, three hundred forty-one billion, one hundred three million, one hundred thirty-one thousand, four hundred twenty-three".

Divisors: 1 11 121 131 173 1441 1903 15851 20933 22663 249293 2742223 4500401 49504411 544548521 589552531 778569373 6485077841 8564263103 71335856251 94206894133 101992587863 1121918466493 12341103131423