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71010566941 = 1718637224129
BaseRepresentation
bin100001000100010001…
…1110100001100011101
320210021211220120002211
41002020203310030131
52130412201120231
652342150520421
75062464600646
oct1021043641435
9223254816084
1071010566941
112812a682a66
1211919366111
136908914462
143618d146cd
151ca91cceb1
hex10888f431d

71010566941 has 8 divisors (see below), whose sum is σ = 75192028920. Its totient is φ = 66829590528.

The previous prime is 71010566897. The next prime is 71010566951. The reversal of 71010566941 is 14966501017.

It can be written as a sum of positive squares in 4 ways, for example, as 17781155716 + 53229411225 = 133346^2 + 230715^2 .

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

It is not a de Polignac number, because 71010566941 - 211 = 71010564893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71010566894 and 71010566903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71010566951) 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, 204765 + ... + 428893.

It is an arithmetic number, because the mean of its divisors is an integer number (9399003615).

Almost surely, 271010566941 is an apocalyptic number.

It is an amenable number.

71010566941 is a deficient number, since it is larger than the sum of its proper divisors (4181461979).

71010566941 is a wasteful number, since it uses less digits than its factorization.

71010566941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242783.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 71010566941 in words is "seventy-one billion, ten million, five hundred sixty-six thousand, nine hundred forty-one".

Divisors: 1 17 18637 224129 316829 3810193 4177092173 71010566941