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187000141 is a prime number
BaseRepresentation
bin10110010010101…
…10010101001101
3111000212120222011
423021112111031
5340333001031
630320021221
74430321626
oct1311262515
9430776864
10187000141
1196613a79
1252761811
132c985193
141ab9aa4d
151163c6b1
hexb25654d

187000141 has 2 divisors, whose sum is σ = 187000142. Its totient is φ = 187000140.

The previous prime is 187000127. The next prime is 187000159. The reversal of 187000141 is 141000781.

187000141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137241225 + 49758916 = 11715^2 + 7054^2 .

It is a cyclic number.

It is not a de Polignac number, because 187000141 - 29 = 186999629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (187000111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93500070 + 93500071.

It is an arithmetic number, because the mean of its divisors is an integer number (93500071).

Almost surely, 2187000141 is an apocalyptic number.

It is an amenable number.

187000141 is a deficient number, since it is larger than the sum of its proper divisors (1).

187000141 is an equidigital number, since it uses as much as digits as its factorization.

187000141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 187000141 is about 13674.7994866470. The cubic root of 187000141 is about 571.8480502136.

The spelling of 187000141 in words is "one hundred eighty-seven million, one hundred forty-one", and thus it is an aban number.