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14420404133 = 22936288881
BaseRepresentation
bin11010110111000010…
…11110011110100101
31101012222112102121222
431123201132132211
5214013110413013
610342531150125
71020231261362
oct153341363645
941188472558
1014420404133
11612aa40073
122965445345
13148a745815
149ab26d469
15595ec7508
hex35b85e7a5

14420404133 has 4 divisors (see below), whose sum is σ = 14426695308. Its totient is φ = 14414112960.

The previous prime is 14420404099. The next prime is 14420404153. The reversal of 14420404133 is 33140402441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33140402441 = 173411911101.

It can be written as a sum of positive squares in 2 ways, for example, as 4091137444 + 10329266689 = 63962^2 + 101633^2 .

It is a cyclic number.

It is not a de Polignac number, because 14420404133 - 220 = 14419355557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420404153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142148 + ... + 3146733.

It is an arithmetic number, because the mean of its divisors is an integer number (3606673827).

Almost surely, 214420404133 is an apocalyptic number.

It is an amenable number.

14420404133 is a deficient number, since it is larger than the sum of its proper divisors (6291175).

14420404133 is an equidigital number, since it uses as much as digits as its factorization.

14420404133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291174.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 14420404133 its reverse (33140402441), we get a palindrome (47560806574).

The spelling of 14420404133 in words is "fourteen billion, four hundred twenty million, four hundred four thousand, one hundred thirty-three".

Divisors: 1 2293 6288881 14420404133