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713115863 = 1951365513
BaseRepresentation
bin101010100000010…
…100100011010111
31211200212001001122
4222200110203113
52430024201423
6154432314155
723446245665
oct5240244327
91750761048
10713115863
11336598559
1217a9a295b
13b4982265
146a9cdc35
15429138c8
hex2a8148d7

713115863 has 4 divisors (see below), whose sum is σ = 713483328. Its totient is φ = 712748400.

The previous prime is 713115859. The next prime is 713115869. The reversal of 713115863 is 368511317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368511317 = 1073444031.

It is a cyclic number.

It is not a de Polignac number, because 713115863 - 22 = 713115859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713115869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180806 + ... + 184707.

It is an arithmetic number, because the mean of its divisors is an integer number (178370832).

Almost surely, 2713115863 is an apocalyptic number.

713115863 is a deficient number, since it is larger than the sum of its proper divisors (367465).

713115863 is a wasteful number, since it uses less digits than its factorization.

713115863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367464.

The product of its digits is 15120, while the sum is 35.

The square root of 713115863 is about 26704.2293092312. The cubic root of 713115863 is about 893.4152591414.

The spelling of 713115863 in words is "seven hundred thirteen million, one hundred fifteen thousand, eight hundred sixty-three".

Divisors: 1 1951 365513 713115863