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66033127 is a prime number
BaseRepresentation
bin1111101111100…
…1010111100111
311121020211102101
43323321113213
5113401030002
610315152531
71431162256
oct373712747
9147224371
1066033127
1134301736
121a145747
13108b0074
148aac79d
155be5587
hex3ef95e7

66033127 has 2 divisors, whose sum is σ = 66033128. Its totient is φ = 66033126.

The previous prime is 66033119. The next prime is 66033133. The reversal of 66033127 is 72133066.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66033127 - 23 = 66033119 is a prime.

It is a super-2 number, since 2×660331272 = 8720747722796258, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 66033095 and 66033104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66033157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33016563 + 33016564.

It is an arithmetic number, because the mean of its divisors is an integer number (33016564).

Almost surely, 266033127 is an apocalyptic number.

66033127 is a deficient number, since it is larger than the sum of its proper divisors (1).

66033127 is an equidigital number, since it uses as much as digits as its factorization.

66033127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 66033127 is about 8126.0769747769. The cubic root of 66033127 is about 404.1916039643.

It can be divided in two parts, 6603 and 3127, that added together give a triangular number (9730 = T139).

The spelling of 66033127 in words is "sixty-six million, thirty-three thousand, one hundred twenty-seven".