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220032133 is a prime number
BaseRepresentation
bin11010001110101…
…10110010000101
3120100000210100021
431013112302011
5422312012013
633500015141
75311146046
oct1507266205
9510023307
10220032133
11103225442
12618314b1
133677c239
14213188cd
15144b4a8d
hexd1d6c85

220032133 has 2 divisors, whose sum is σ = 220032134. Its totient is φ = 220032132.

The previous prime is 220032091. The next prime is 220032151. The reversal of 220032133 is 331230022.

220032133 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., 122279364 + 97752769 = 11058^2 + 9887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220032133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220032433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110016066 + 110016067.

It is an arithmetic number, because the mean of its divisors is an integer number (110016067).

Almost surely, 2220032133 is an apocalyptic number.

It is an amenable number.

220032133 is a deficient number, since it is larger than the sum of its proper divisors (1).

220032133 is an equidigital number, since it uses as much as digits as its factorization.

220032133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 220032133 is about 14833.4801378503. The cubic root of 220032133 is about 603.7104632852.

Adding to 220032133 its reverse (331230022), we get a palindrome (551262155).

The spelling of 220032133 in words is "two hundred twenty million, thirty-two thousand, one hundred thirty-three".