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53211203 is a prime number
BaseRepresentation
bin1100101011111…
…1000001000011
310201010102001022
43022333001003
5102110224303
65140300055
71214200463
oct312770103
9121112038
1053211203
1128044401
12159a162b
13b040c26
1470d1ba3
154a11438
hex32bf043

53211203 has 2 divisors, whose sum is σ = 53211204. Its totient is φ = 53211202.

The previous prime is 53211181. The next prime is 53211227. The reversal of 53211203 is 30211235.

53211203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53211203 - 28 = 53210947 is a prime.

It is not a weakly prime, because it can be changed into another prime (53219203) 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, 26605601 + 26605602.

It is an arithmetic number, because the mean of its divisors is an integer number (26605602).

Almost surely, 253211203 is an apocalyptic number.

53211203 is a deficient number, since it is larger than the sum of its proper divisors (1).

53211203 is an equidigital number, since it uses as much as digits as its factorization.

53211203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 53211203 is about 7294.6009486469. The cubic root of 53211203 is about 376.1268693457.

Adding to 53211203 its reverse (30211235), we get a palindrome (83422438).

The spelling of 53211203 in words is "fifty-three million, two hundred eleven thousand, two hundred three".