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71206130283 = 3171396198633
BaseRepresentation
bin100001001010000110…
…1110101001001101011
320210210110220012120120
41002110031311021223
52131312232132113
652413414254323
75100361056321
oct1022415651153
9223713805516
1071206130283
1128220005662
12119729573a3
13693a2a7202
143636c9dd11
151cbb45ca23
hex109437526b

71206130283 has 8 divisors (see below), whose sum is σ = 100526301648. Its totient is φ = 44678356224.

The previous prime is 71206130279. The next prime is 71206130293. The reversal of 71206130283 is 38203160217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71206130283 - 22 = 71206130279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71206130213) 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 7 ways as a sum of consecutive naturals, for example, 698099266 + ... + 698099367.

It is an arithmetic number, because the mean of its divisors is an integer number (12565787706).

Almost surely, 271206130283 is an apocalyptic number.

71206130283 is a deficient number, since it is larger than the sum of its proper divisors (29320171365).

71206130283 is a wasteful number, since it uses less digits than its factorization.

71206130283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396198653.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 71206130283 in words is "seventy-one billion, two hundred six million, one hundred thirty thousand, two hundred eighty-three".

Divisors: 1 3 17 51 1396198633 4188595899 23735376761 71206130283