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13213000300013 = 21023628502131
BaseRepresentation
bin1100000001000110010000…
…1100000111010111101101
31201210011001201010212202222
43000101210030013113231
53212440211034100023
644033545112125125
72532415315312613
oct300214414072755
951704051125688
1013213000300013
114234669230798
1215949270967a5
1374ac994529b7
1433972690d6b3
1517da790bbcc8
hexc04643075ed

13213000300013 has 4 divisors (see below), whose sum is σ = 13213628823168. Its totient is φ = 13212371776860.

The previous prime is 13213000300001. The next prime is 13213000300139. The reversal of 13213000300013 is 31000300031231.

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 13213000300013 - 24 = 13213000299997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13213000299964 and 13213000300000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213000360013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314230043 + ... + 314272088.

It is an arithmetic number, because the mean of its divisors is an integer number (3303407205792).

Almost surely, 213213000300013 is an apocalyptic number.

It is an amenable number.

13213000300013 is a deficient number, since it is larger than the sum of its proper divisors (628523155).

13213000300013 is an equidigital number, since it uses as much as digits as its factorization.

13213000300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628523154.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13213000300013 its reverse (31000300031231), we get a palindrome (44213300331244).

The spelling of 13213000300013 in words is "thirteen trillion, two hundred thirteen billion, three hundred thousand, thirteen".

Divisors: 1 21023 628502131 13213000300013