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71134054207 = 2632333115933
BaseRepresentation
bin100001000111111101…
…0111000011100111111
320210121110021100210021
41002033322320130333
52131140304213312
652402321353011
75065524325066
oct1021772703477
9223543240707
1071134054207
1128193356857
1211952798767
13692838c748
14362b49b1dd
151cb4e71c07
hex108feb873f

71134054207 has 8 divisors (see below), whose sum is σ = 71435748384. Its totient is φ = 70832597088.

The previous prime is 71134054169. The next prime is 71134054223. The reversal of 71134054207 is 70245043117.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-71134054207 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 (71134054247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555613 + ... + 671545.

It is an arithmetic number, because the mean of its divisors is an integer number (8929468548).

Almost surely, 271134054207 is an apocalyptic number.

71134054207 is a deficient number, since it is larger than the sum of its proper divisors (301694177).

71134054207 is a wasteful number, since it uses less digits than its factorization.

71134054207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118529.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 71134054207 in words is "seventy-one billion, one hundred thirty-four million, fifty-four thousand, two hundred seven".

Divisors: 1 263 2333 115933 613579 30490379 270471689 71134054207