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713112551 = 1793983869
BaseRepresentation
bin101010100000010…
…011101111100111
31211200211212111222
4222200103233213
52430024100201
6154432250555
723446233224
oct5240235747
91750755458
10713112551
11336596018
1217a9a0a5b
13b49808b8
146a9cc94b
154291291b
hex2a813be7

713112551 has 4 divisors (see below), whose sum is σ = 717096600. Its totient is φ = 709128504.

The previous prime is 713112479. The next prime is 713112593. The reversal of 713112551 is 155211317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155211317 = 1069145193.

It is a cyclic number.

It is not a de Polignac number, because 713112551 - 218 = 712850407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 713112551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713111551) 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, 1991756 + ... + 1992113.

It is an arithmetic number, because the mean of its divisors is an integer number (179274150).

Almost surely, 2713112551 is an apocalyptic number.

713112551 is a deficient number, since it is larger than the sum of its proper divisors (3984049).

713112551 is a wasteful number, since it uses less digits than its factorization.

713112551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984048.

The product of its digits is 1050, while the sum is 26.

The square root of 713112551 is about 26704.1672965101. The cubic root of 713112551 is about 893.4138760114.

Adding to 713112551 its reverse (155211317), we get a palindrome (868323868).

The spelling of 713112551 in words is "seven hundred thirteen million, one hundred twelve thousand, five hundred fifty-one".

Divisors: 1 179 3983869 713112551