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712113005 = 52311354799
BaseRepresentation
bin101010011100011…
…111101101101101
31211121222002101202
4222130133231231
52424300104010
6154355015245
723434601132
oct5234375555
91747862352
10712113005
11335a7304a
1217a59a525
13b46c0956
146a80c589
15427b66a5
hex2a71fb6d

712113005 has 16 divisors (see below), whose sum is σ = 899596800. Its totient is φ = 540089088.

The previous prime is 712113001. The next prime is 712113011. The reversal of 712113005 is 500311217.

It is a cyclic number.

It is not a de Polignac number, because 712113005 - 22 = 712113001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712113001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14405 + ... + 40394.

It is an arithmetic number, because the mean of its divisors is an integer number (56224800).

Almost surely, 2712113005 is an apocalyptic number.

It is an amenable number.

712113005 is a deficient number, since it is larger than the sum of its proper divisors (187483795).

712113005 is a wasteful number, since it uses less digits than its factorization.

712113005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54940.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 712113005 is about 26685.4455649517. The cubic root of 712113005 is about 892.9962580522.

The spelling of 712113005 in words is "seven hundred twelve million, one hundred thirteen thousand, five".

Divisors: 1 5 23 113 115 565 2599 12995 54799 273995 1260377 6192287 6301885 30961435 142422601 712113005