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13260034472723 = 64212065104263
BaseRepresentation
bin1100000011110101011110…
…1001001111101100010011
31201221122110121020102012122
43000331113221033230103
53214223022311111343
644111324205444455
72536002005220563
oct300752751175423
951848417212178
1013260034472723
114252604853905
1215a1a7287072b
1375255391451c
1433bb093b0da3
1517edcd3bd068
hexc0f57a4fb13

13260034472723 has 4 divisors (see below), whose sum is σ = 13262099583408. Its totient is φ = 13257969362040.

The previous prime is 13260034472677. The next prime is 13260034472759. The reversal of 13260034472723 is 32727443006231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13260034472723 - 28 = 13260034472467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13260034072723) 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, 1032545711 + ... + 1032558552.

It is an arithmetic number, because the mean of its divisors is an integer number (3315524895852).

Almost surely, 213260034472723 is an apocalyptic number.

13260034472723 is a deficient number, since it is larger than the sum of its proper divisors (2065110685).

13260034472723 is an equidigital number, since it uses as much as digits as its factorization.

13260034472723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065110684.

The product of its (nonzero) digits is 1016064, while the sum is 44.

Adding to 13260034472723 its reverse (32727443006231), we get a palindrome (45987477478954).

The spelling of 13260034472723 in words is "thirteen trillion, two hundred sixty billion, thirty-four million, four hundred seventy-two thousand, seven hundred twenty-three".

Divisors: 1 6421 2065104263 13260034472723