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13331120223001 = 71904445746143
BaseRepresentation
bin1100000111111110010010…
…1011110111001100011001
31202012102221200121200110111
43001333210223313030121
53221404113234114001
644204122044044321
72544066405144130
oct301774453671431
952172850550414
1013331120223001
11427a772908159
1215b37b12336a1
13759171c90859
14341330296917
15181b8de9c851
hexc1fe4af7319

13331120223001 has 4 divisors (see below), whose sum is σ = 15235565969152. Its totient is φ = 11426674476852.

The previous prime is 13331120222969. The next prime is 13331120223007. The reversal of 13331120223001 is 10032202113331.

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 13331120223001 - 25 = 13331120222969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331120223007) 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, 952222873065 + ... + 952222873078.

It is an arithmetic number, because the mean of its divisors is an integer number (3808891492288).

Almost surely, 213331120223001 is an apocalyptic number.

It is an amenable number.

13331120223001 is a deficient number, since it is larger than the sum of its proper divisors (1904445746151).

13331120223001 is an equidigital number, since it uses as much as digits as its factorization.

13331120223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904445746150.

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

Adding to 13331120223001 its reverse (10032202113331), we get a palindrome (23363322336332).

The spelling of 13331120223001 in words is "thirteen trillion, three hundred thirty-one billion, one hundred twenty million, two hundred twenty-three thousand, one".

Divisors: 1 7 1904445746143 13331120223001