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713385766993 = 5851121925443
BaseRepresentation
bin10100110000110010001…
…10101111000001010001
32112012101002011211000211
422120121012233001101
543142003224020433
61303420324444121
7102353235653164
oct12303106570121
92465332154024
10713385766993
112555aa738549
12b6313549641
135236c738a23
1426756dabadb
151385430a8cd
hexa6191af051

713385766993 has 4 divisors (see below), whose sum is σ = 713507698288. Its totient is φ = 713263835700.

The previous prime is 713385766981. The next prime is 713385767041. The reversal of 713385766993 is 399667583317.

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, and also an emirpimes, since its reverse is a distinct semiprime: 399667583317 = 419747989837.

It is a cyclic number.

It is not a de Polignac number, because 713385766993 - 233 = 704795832401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713385761993) 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, 60956871 + ... + 60968572.

It is an arithmetic number, because the mean of its divisors is an integer number (178376924572).

Almost surely, 2713385766993 is an apocalyptic number.

It is an amenable number.

713385766993 is a deficient number, since it is larger than the sum of its proper divisors (121931295).

713385766993 is a wasteful number, since it uses less digits than its factorization.

713385766993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121931294.

The product of its digits is 154314720, while the sum is 67.

The spelling of 713385766993 in words is "seven hundred thirteen billion, three hundred eighty-five million, seven hundred sixty-six thousand, nine hundred ninety-three".

Divisors: 1 5851 121925443 713385766993