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713121121317 = 31128617553209
BaseRepresentation
bin10100110000010010101…
…01001100010000100101
32112011200122012102102010
422120021111030100211
543140433001340232
61303334152304433
7102343543342353
oct12301125142045
92464618172363
10713121121317
11255484311310
12b625a9a2119
1352329969057
142672db9c7d3
151383ae820cc
hexa60954c425

713121121317 has 16 divisors (see below), whose sum is σ = 1037629776960. Its totient is φ = 432043497600.

The previous prime is 713121121277. The next prime is 713121121319.

It is a happy number.

713121121317 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 713121121317 - 231 = 710973637669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713121121319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3682192 + ... + 3871017.

It is an arithmetic number, because the mean of its divisors is an integer number (64851861060).

Almost surely, 2713121121317 is an apocalyptic number.

It is an amenable number.

713121121317 is a deficient number, since it is larger than the sum of its proper divisors (324508655643).

713121121317 is a wasteful number, since it uses less digits than its factorization.

713121121317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7556084.

The product of its digits is 1764, while the sum is 30.

It can be divided in two parts, 713121 and 121317, that added together give a palindrome (834438).

The spelling of 713121121317 in words is "seven hundred thirteen billion, one hundred twenty-one million, one hundred twenty-one thousand, three hundred seventeen".

Divisors: 1 3 11 33 2861 8583 31471 94413 7553209 22659627 83085299 249255897 21609730949 64829192847 237707040439 713121121317