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14123121212201 = 20547716873331
BaseRepresentation
bin1100110110000100101110…
…0111110111101100101001
31212000011020121012120110212
43031201023213313230221
53322343123012242301
650012023341550505
72655235052366021
oct315411347675451
955004217176425
1014123121212201
11455564480a721
1217011a4875435
137b5a5c982431
1436b7c4130a81
15197594ddc4bb
hexcd84b9f7b29

14123121212201 has 4 divisors (see below), whose sum is σ = 14123130140304. Its totient is φ = 14123112284100.

The previous prime is 14123121212183. The next prime is 14123121212209. The reversal of 14123121212201 is 10221212132141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14123121212201 - 234 = 14105941343017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14123121212209) 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, 1381895 + ... + 5491436.

It is an arithmetic number, because the mean of its divisors is an integer number (3530782535076).

Almost surely, 214123121212201 is an apocalyptic number.

It is an amenable number.

14123121212201 is a deficient number, since it is larger than the sum of its proper divisors (8928103).

14123121212201 is an equidigital number, since it uses as much as digits as its factorization.

14123121212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8928102.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 14123121212201 its reverse (10221212132141), we get a palindrome (24344333344342).

The spelling of 14123121212201 in words is "fourteen trillion, one hundred twenty-three billion, one hundred twenty-one million, two hundred twelve thousand, two hundred one".

Divisors: 1 2054771 6873331 14123121212201