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14141031403421 = 139101771195121
BaseRepresentation
bin1100110111000111011100…
…1001110100111110011101
31212001212110210101120000102
43031301313021310332131
53323141313014402141
650024144455310445
72656440640452656
oct315616711647635
955055423346012
1014141031403421
1145621a563144a
12170476297b425
137b76553c9b10
1436c602a6052d
15197c9245599b
hexcdc77274f9d

14141031403421 has 8 divisors (see below), whose sum is σ = 15228832524024. Its totient is φ = 13053234493440.

The previous prime is 14141031403409. The next prime is 14141031403453. The reversal of 14141031403421 is 12430413014141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4335302815321 + 9805728588100 = 2082139^2 + 3131410^2 .

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 14141031403421 - 214 = 14141031387037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14141031403481) 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, 11234741 + ... + 12429861.

It is an arithmetic number, because the mean of its divisors is an integer number (1903604065503).

Almost surely, 214141031403421 is an apocalyptic number.

It is an amenable number.

14141031403421 is a deficient number, since it is larger than the sum of its proper divisors (1087801120603).

14141031403421 is a wasteful number, since it uses less digits than its factorization.

14141031403421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105311.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 14141031403421 its reverse (12430413014141), we get a palindrome (26571444417562).

The spelling of 14141031403421 in words is "fourteen trillion, one hundred forty-one billion, thirty-one million, four hundred three thousand, four hundred twenty-one".

Divisors: 1 13 910177 1195121 11832301 15536573 1087771646417 14141031403421