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211153 is a prime number
BaseRepresentation
bin110011100011010001
3101201122111
4303203101
523224103
64305321
71536415
oct634321
9351574
10211153
11134708
12a2241
1375157
1456d45
154286d
hex338d1

211153 has 2 divisors, whose sum is σ = 211154. Its totient is φ = 211152.

The previous prime is 211151. The next prime is 211177. The reversal of 211153 is 351112.

211153 is nontrivially palindromic in base 13.

211153 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 can be written as a sum of positive squares in only one way, i.e., 208849 + 2304 = 457^2 + 48^2 .

It is a cyclic number.

It is not a de Polignac number, because 211153 - 21 = 211151 is a prime.

Together with 211151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (211151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105576 + 105577.

It is an arithmetic number, because the mean of its divisors is an integer number (105577).

2211153 is an apocalyptic number.

It is an amenable number.

211153 is a deficient number, since it is larger than the sum of its proper divisors (1).

211153 is an equidigital number, since it uses as much as digits as its factorization.

211153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30, while the sum is 13.

The square root of 211153 is about 459.5138735664. The cubic root of 211153 is about 59.5478042487.

Adding to 211153 its reverse (351112), we get a palindrome (562265).

The spelling of 211153 in words is "two hundred eleven thousand, one hundred fifty-three".