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60112009 is a prime number
BaseRepresentation
bin1110010101001…
…1110010001001
311012010000011201
43211103302021
5110342041014
65544224201
71326641446
oct345236211
9135100151
1060112009
1130a28051
121816b061
13c5b8c49
147daa9cd
155425e74
hex3953c89

60112009 has 2 divisors, whose sum is σ = 60112010. Its totient is φ = 60112008.

The previous prime is 60111943. The next prime is 60112057. The reversal of 60112009 is 90021106.

60112009 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., 52243984 + 7868025 = 7228^2 + 2805^2 .

It is a cyclic number.

It is not a de Polignac number, because 60112009 - 213 = 60103817 is a prime.

It is a super-2 number, since 2×601120092 = 7226907252032162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60119009) 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, 30056004 + 30056005.

It is an arithmetic number, because the mean of its divisors is an integer number (30056005).

Almost surely, 260112009 is an apocalyptic number.

It is an amenable number.

60112009 is a deficient number, since it is larger than the sum of its proper divisors (1).

60112009 is an equidigital number, since it uses as much as digits as its factorization.

60112009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 60112009 is about 7753.1934710802. The cubic root of 60112009 is about 391.7302240200.

The spelling of 60112009 in words is "sixty million, one hundred twelve thousand, nine".