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13273154212613 = 31428166264923
BaseRepresentation
bin1100000100100110010110…
…1001000101001100000101
31201222220022221100020220212
43001021211221011030011
53214431404434300423
644121334115205205
72536645064164241
oct301114551051405
951886287306825
1013273154212613
114258127582649
1215a45145a6805
13753864a4b919
1433c5d19c9421
151803ea0c3578
hexc1265a45305

13273154212613 has 4 divisors (see below), whose sum is σ = 13701320477568. Its totient is φ = 12844987947660.

The previous prime is 13273154212607. The next prime is 13273154212753. The reversal of 13273154212613 is 31621245137231.

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 13273154212613 - 24 = 13273154212597 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 (13273154202613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214083132431 + ... + 214083132492.

It is an arithmetic number, because the mean of its divisors is an integer number (3425330119392).

Almost surely, 213273154212613 is an apocalyptic number.

It is an amenable number.

13273154212613 is a deficient number, since it is larger than the sum of its proper divisors (428166264955).

13273154212613 is an equidigital number, since it uses as much as digits as its factorization.

13273154212613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428166264954.

The product of its digits is 181440, while the sum is 41.

Adding to 13273154212613 its reverse (31621245137231), we get a palindrome (44894399349844).

The spelling of 13273154212613 in words is "thirteen trillion, two hundred seventy-three billion, one hundred fifty-four million, two hundred twelve thousand, six hundred thirteen".

Divisors: 1 31 428166264923 13273154212613