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713139041 = 967973679
BaseRepresentation
bin101010100000011…
…010001101100001
31211200220012212002
4222200122031201
52430030422131
6154433013345
723446403366
oct5240321541
91750805762
10713139041
11336603a0a
1217a9b4255
13b498c984
146a9d846d
154291a6cb
hex2a81a361

713139041 has 4 divisors (see below), whose sum is σ = 713222400. Its totient is φ = 713055684.

The previous prime is 713139023. The next prime is 713139079. The reversal of 713139041 is 140931317.

It is a happy number.

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: 140931317 = 223631979.

It is a cyclic number.

It is not a de Polignac number, because 713139041 - 26 = 713138977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 713138995 and 713139013.

It is not an unprimeable number, because it can be changed into a prime (713139641) 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, 27161 + ... + 46518.

It is an arithmetic number, because the mean of its divisors is an integer number (178305600).

Almost surely, 2713139041 is an apocalyptic number.

It is an amenable number.

713139041 is a deficient number, since it is larger than the sum of its proper divisors (83359).

713139041 is an equidigital number, since it uses as much as digits as its factorization.

713139041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83358.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 713139041 is about 26704.6632819064. The cubic root of 713139041 is about 893.4249384262.

The spelling of 713139041 in words is "seven hundred thirteen million, one hundred thirty-nine thousand, forty-one".

Divisors: 1 9679 73679 713139041