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20033053 is a prime number
BaseRepresentation
bin100110001101…
…0111000011101
31101200210011221
41030122320131
520112024203
61553213341
7332164255
oct114327035
941623157
1020033053
1110343147
126861251
1341c54a1
142936965
151b5aabd
hex131ae1d

20033053 has 2 divisors, whose sum is σ = 20033054. Its totient is φ = 20033052.

The previous prime is 20033029. The next prime is 20033077. The reversal of 20033053 is 35033002.

It is a balanced prime because it is at equal distance from previous prime (20033029) and next prime (20033077).

It can be written as a sum of positive squares in only one way, i.e., 19027044 + 1006009 = 4362^2 + 1003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20033053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20033093) 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, 10016526 + 10016527.

It is an arithmetic number, because the mean of its divisors is an integer number (10016527).

Almost surely, 220033053 is an apocalyptic number.

It is an amenable number.

20033053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20033053 is an equidigital number, since it uses as much as digits as its factorization.

20033053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 20033053 is about 4475.8298671866. The cubic root of 20033053 is about 271.5912121024.

Adding to 20033053 its reverse (35033002), we get a palindrome (55066055).

The spelling of 20033053 in words is "twenty million, thirty-three thousand, fifty-three".