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13313220201013 = 60472201623979
BaseRepresentation
bin1100000110111011100111…
…0000101100101000110101
31202010201202012120100111011
43001232321300230220311
53221110433332413023
644152001532312221
72542564002363115
oct301567160545065
952121665510434
1013313220201013
114273117801757
1215b0236612671
1375757b696a75
14340512c53045
1518149279250d
hexc1bb9c2ca35

13313220201013 has 4 divisors (see below), whose sum is σ = 13315421831040. Its totient is φ = 13311018570988.

The previous prime is 13313220200947. The next prime is 13313220201089. The reversal of 13313220201013 is 31010202231331.

13313220201013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-13313220201013 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 (13313220201313) 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, 1100805943 + ... + 1100818036.

It is an arithmetic number, because the mean of its divisors is an integer number (3328855457760).

Almost surely, 213313220201013 is an apocalyptic number.

It is an amenable number.

13313220201013 is a deficient number, since it is larger than the sum of its proper divisors (2201630027).

13313220201013 is an equidigital number, since it uses as much as digits as its factorization.

13313220201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201630026.

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

Adding to 13313220201013 its reverse (31010202231331), we get a palindrome (44323422432344).

The spelling of 13313220201013 in words is "thirteen trillion, three hundred thirteen billion, two hundred twenty million, two hundred one thousand, thirteen".

Divisors: 1 6047 2201623979 13313220201013