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27008212541 is a prime number
BaseRepresentation
bin11001001001110100…
…001001111000111101
32120201020201100112012
4121021310021320331
5420303100300131
620223555421005
71644201006302
oct311164117075
976636640465
1027008212541
11104aa482912
125298bb4765
1327155c796b
141442d7d0a9
15a8115852b
hex649d09e3d

27008212541 has 2 divisors, whose sum is σ = 27008212542. Its totient is φ = 27008212540.

The previous prime is 27008212523. The next prime is 27008212573. The reversal of 27008212541 is 14521280072.

It is an a-pointer prime, because the next prime (27008212573) can be obtained adding 27008212541 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26299108900 + 709103641 = 162170^2 + 26629^2 .

It is a cyclic number.

It is not a de Polignac number, because 27008212541 - 218 = 27007950397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27008212498 and 27008212507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27008212241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13504106270 + 13504106271.

It is an arithmetic number, because the mean of its divisors is an integer number (13504106271).

Almost surely, 227008212541 is an apocalyptic number.

It is an amenable number.

27008212541 is a deficient number, since it is larger than the sum of its proper divisors (1).

27008212541 is an equidigital number, since it uses as much as digits as its factorization.

27008212541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 32.

The spelling of 27008212541 in words is "twenty-seven billion, eight million, two hundred twelve thousand, five hundred forty-one".