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13272126786713 = 103128855599871
BaseRepresentation
bin1100000100100010100001…
…1001110000110010011001
31201222210200100001121112202
43001020220121300302121
53214422303424133323
644121044134015545
72536610450205404
oct301105031606231
951883610047482
1013272126786713
11425774a627333
1215a42884a75b5
1375372cc2b2c2
1433c53537cd3b
15180389cc5d28
hexc1228670c99

13272126786713 has 4 divisors (see below), whose sum is σ = 13400982386688. Its totient is φ = 13143271186740.

The previous prime is 13272126786577. The next prime is 13272126786731. The reversal of 13272126786713 is 31768762127231.

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 13272126786713 - 222 = 13272122592409 is a prime.

It is a super-2 number, since 2×132721267867132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13272126786733) 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, 64427799833 + ... + 64427800038.

It is an arithmetic number, because the mean of its divisors is an integer number (3350245596672).

Almost surely, 213272126786713 is an apocalyptic number.

It is an amenable number.

13272126786713 is a deficient number, since it is larger than the sum of its proper divisors (128855599975).

13272126786713 is a wasteful number, since it uses less digits than its factorization.

13272126786713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128855599974.

The product of its digits is 7112448, while the sum is 56.

The spelling of 13272126786713 in words is "thirteen trillion, two hundred seventy-two billion, one hundred twenty-six million, seven hundred eighty-six thousand, seven hundred thirteen".

Divisors: 1 103 128855599871 13272126786713