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66080133 = 3271048891
BaseRepresentation
bin1111110000010…
…0110110000101
311121100012220100
43330010312011
5113404031013
610320154313
71431446310
oct374046605
9147305810
1066080133
1134333a89
121a168999
13108c8592
148ac1977
155c04473
hex3f04d85

66080133 has 12 divisors (see below), whose sum is σ = 109084768. Its totient is φ = 37760040.

The previous prime is 66080101. The next prime is 66080137. The reversal of 66080133 is 33108066.

66080133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 66080133 - 25 = 66080101 is a prime.

It is a super-3 number, since 3×660801333 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66080097 and 66080106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66080137) 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 in 11 ways as a sum of consecutive naturals, for example, 524383 + ... + 524508.

Almost surely, 266080133 is an apocalyptic number.

66080133 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

66080133 is a deficient number, since it is larger than the sum of its proper divisors (43004635).

66080133 is a wasteful number, since it uses less digits than its factorization.

66080133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048904 (or 1048901 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 66080133 is about 8128.9687537842. The cubic root of 66080133 is about 404.2874897967.

Adding to 66080133 its reverse (33108066), we get a palindrome (99188199).

The spelling of 66080133 in words is "sixty-six million, eighty thousand, one hundred thirty-three".

Divisors: 1 3 7 9 21 63 1048891 3146673 7342237 9440019 22026711 66080133