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713271285 = 33523229717
BaseRepresentation
bin101010100000111…
…010011111110101
31211201010221021000
4222200322133311
52430044140120
6154435513513
723450464056
oct5240723765
91751127230
10713271285
11336694301
1217aa58899
13b4a07c1c
146aa3072d
1542944990
hex2a83a7f5

713271285 has 32 divisors (see below), whose sum is σ = 1323175680. Its totient is φ = 363870144.

The previous prime is 713271283. The next prime is 713271287. The reversal of 713271285 is 582172317.

It is an interprime number because it is at equal distance from previous prime (713271283) and next prime (713271287).

It is not a de Polignac number, because 713271285 - 21 = 713271283 is a prime.

It is a super-3 number, since 3×7132712853 (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713271283) 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 31 ways as a sum of consecutive naturals, for example, 111754 + ... + 117963.

It is an arithmetic number, because the mean of its divisors is an integer number (41349240).

Almost surely, 2713271285 is an apocalyptic number.

It is an amenable number.

713271285 is a deficient number, since it is larger than the sum of its proper divisors (609904395).

713271285 is a wasteful number, since it uses less digits than its factorization.

713271285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229754 (or 229748 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 713271285 is about 26707.1392140753. The cubic root of 713271285 is about 893.4801603761.

The spelling of 713271285 in words is "seven hundred thirteen million, two hundred seventy-one thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 23 27 45 69 115 135 207 345 621 1035 3105 229717 689151 1148585 2067453 3445755 5283491 6202359 10337265 15850473 26417455 31011795 47551419 79252365 142654257 237757095 713271285