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71076341831 = 1129222809849
BaseRepresentation
bin100001000110001111…
…0101110100001000111
320210110102200021021212
41002030132232201013
52131031020414311
652352500402035
75064223636325
oct1021436564107
9223412607255
1071076341831
1128163818680
12119373a631b
136919433b01
143623956d15
151caed71c8b
hex108c7ae847

71076341831 has 8 divisors (see below), whose sum is σ = 80211546000. Its totient is φ = 62386757440.

The previous prime is 71076341803. The next prime is 71076341863. The reversal of 71076341831 is 13814367017.

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

It is a cyclic number.

It is not a de Polignac number, because 71076341831 - 214 = 71076325447 is a prime.

It is a super-2 number, since 2×710763418312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71076341891) 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, 111404606 + ... + 111405243.

It is an arithmetic number, because the mean of its divisors is an integer number (10026443250).

Almost surely, 271076341831 is an apocalyptic number.

71076341831 is a deficient number, since it is larger than the sum of its proper divisors (9135204169).

71076341831 is a wasteful number, since it uses less digits than its factorization.

71076341831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222809889.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 71076341831 in words is "seventy-one billion, seventy-six million, three hundred forty-one thousand, eight hundred thirty-one".

Divisors: 1 11 29 319 222809849 2450908339 6461485621 71076341831