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12033220311301 = 71719031473043
BaseRepresentation
bin1010111100011011001111…
…0100100111100100000101
31120121100211210221202210111
42233012303310213210011
53034123013344430201
641331552440353021
72351241263005030
oct257066364474405
946540753852714
1012033220311301
11391a295184432
121424151175771
1369395ccb5517
142d85a79bc017
1515d02960ab51
hexaf1b3d27905

12033220311301 has 4 divisors (see below), whose sum is σ = 13752251784352. Its totient is φ = 10314188838252.

The previous prime is 12033220311293. The next prime is 12033220311341. The reversal of 12033220311301 is 10311302233021.

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.

It is a cyclic number.

It is not a de Polignac number, because 12033220311301 - 23 = 12033220311293 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 (12033220311341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859515736515 + ... + 859515736528.

It is an arithmetic number, because the mean of its divisors is an integer number (3438062946088).

Almost surely, 212033220311301 is an apocalyptic number.

It is an amenable number.

12033220311301 is a deficient number, since it is larger than the sum of its proper divisors (1719031473051).

12033220311301 is an equidigital number, since it uses as much as digits as its factorization.

12033220311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719031473050.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12033220311301 its reverse (10311302233021), we get a palindrome (22344522544322).

The spelling of 12033220311301 in words is "twelve trillion, thirty-three billion, two hundred twenty million, three hundred eleven thousand, three hundred one".

Divisors: 1 7 1719031473043 12033220311301