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58159109221 is a prime number
BaseRepresentation
bin110110001010100011…
…011001010001100101
312120010012121212100021
4312022203121101211
51423102212443341
642415023315141
74126144162123
oct661243312145
9176105555307
1058159109221
1122735334624
12b33144bab1
13563b250cc5
142b5a1b4913
1517a5d1d9d1
hexd8a8d9465

58159109221 has 2 divisors, whose sum is σ = 58159109222. Its totient is φ = 58159109220.

The previous prime is 58159109209. The next prime is 58159109227. The reversal of 58159109221 is 12290195185.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31037630625 + 27121478596 = 176175^2 + 164686^2 .

It is a cyclic number.

It is not a de Polignac number, because 58159109221 - 211 = 58159107173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58159109227) 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 as a sum of consecutive naturals, namely, 29079554610 + 29079554611.

It is an arithmetic number, because the mean of its divisors is an integer number (29079554611).

Almost surely, 258159109221 is an apocalyptic number.

It is an amenable number.

58159109221 is a deficient number, since it is larger than the sum of its proper divisors (1).

58159109221 is an equidigital number, since it uses as much as digits as its factorization.

58159109221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 43.

The spelling of 58159109221 in words is "fifty-eight billion, one hundred fifty-nine million, one hundred nine thousand, two hundred twenty-one".