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60138137 is a prime number
BaseRepresentation
bin1110010101101…
…0001010011001
311012011100000102
43211122022121
5110343410022
65544545145
71330110563
oct345321231
9135140012
1060138137
1130a45744
12181821b5
13c5c7ac7
147db6333
15542da92
hex395a299

60138137 has 2 divisors, whose sum is σ = 60138138. Its totient is φ = 60138136.

The previous prime is 60138079. The next prime is 60138149. The reversal of 60138137 is 73183106.

60138137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59892121 + 246016 = 7739^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 60138137 - 26 = 60138073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60138187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30069068 + 30069069.

It is an arithmetic number, because the mean of its divisors is an integer number (30069069).

Almost surely, 260138137 is an apocalyptic number.

It is an amenable number.

60138137 is a deficient number, since it is larger than the sum of its proper divisors (1).

60138137 is an equidigital number, since it uses as much as digits as its factorization.

60138137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 60138137 is about 7754.8782711271. The cubic root of 60138137 is about 391.7869716644.

The spelling of 60138137 in words is "sixty million, one hundred thirty-eight thousand, one hundred thirty-seven".