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13423012014 = 2317235721659
BaseRepresentation
bin11001000000001001…
…01110100010101110
31021122110202122212010
430200010232202232
5204442242341024
610055541422050
7653430501546
oct144004564256
937573678763
1013423012014
115768a38665
12272740a926
13135bc0c679
14914a00326
1553865db29
hex32012e8ae

13423012014 has 32 divisors (see below), whose sum is σ = 29661085440. Its totient is φ = 4028047232.

The previous prime is 13423012013. The next prime is 13423012051. The reversal of 13423012014 is 41021032431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423012013) 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, 2858484 + ... + 2863175.

It is an arithmetic number, because the mean of its divisors is an integer number (926908920).

Almost surely, 213423012014 is an apocalyptic number.

13423012014 is an abundant number, since it is smaller than the sum of its proper divisors (16238073426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423012014 is a wasteful number, since it uses less digits than its factorization.

13423012014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721704.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13423012014 its reverse (41021032431), we get a palindrome (54444044445).

The spelling of 13423012014 in words is "thirteen billion, four hundred twenty-three million, twelve thousand, fourteen".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 782 1173 2346 5721659 11443318 17164977 34329954 97268203 131598157 194536406 263196314 291804609 394794471 583609218 789588942 2237168669 4474337338 6711506007 13423012014