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713000231 = 3191223441
BaseRepresentation
bin101010011111111…
…000010100100111
31211200122011102222
4222133320110213
52430012001411
6154430022555
723445254606
oct5237702447
91750564388
10713000231
11336519699
1217a947a5b
13b4941738
146a99da3d
15428de4db
hex2a7f8527

713000231 has 4 divisors (see below), whose sum is σ = 713226864. Its totient is φ = 712773600.

The previous prime is 713000227. The next prime is 713000237. The reversal of 713000231 is 132000317.

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 713000231 - 22 = 713000227 is a prime.

It is a super-2 number, since 2×7130002312 = 1016738658812106722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713000237) 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, 108530 + ... + 114911.

It is an arithmetic number, because the mean of its divisors is an integer number (178306716).

Almost surely, 2713000231 is an apocalyptic number.

713000231 is a deficient number, since it is larger than the sum of its proper divisors (226633).

713000231 is a wasteful number, since it uses less digits than its factorization.

713000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226632.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 713000231 is about 26702.0641711460. The cubic root of 713000231 is about 893.3669673266.

Adding to 713000231 its reverse (132000317), we get a palindrome (845000548).

The spelling of 713000231 in words is "seven hundred thirteen million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 3191 223441 713000231