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252033311 is a prime number
BaseRepresentation
bin11110000010110…
…11100100011111
3122120020121201002
433001123210133
51004010031221
641001540515
76150150665
oct1701334437
9576217632
10252033311
1111a2a23a2
12704a473b
13402a504a
1425688c35
15171d680b
hexf05b91f

252033311 has 2 divisors, whose sum is σ = 252033312. Its totient is φ = 252033310.

The previous prime is 252033293. The next prime is 252033337. The reversal of 252033311 is 113330252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252033311 - 26 = 252033247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252033361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126016655 + 126016656.

It is an arithmetic number, because the mean of its divisors is an integer number (126016656).

Almost surely, 2252033311 is an apocalyptic number.

252033311 is a deficient number, since it is larger than the sum of its proper divisors (1).

252033311 is an equidigital number, since it uses as much as digits as its factorization.

252033311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 252033311 is about 15875.5570295974. The cubic root of 252033311 is about 631.6637897900.

Adding to 252033311 its reverse (113330252), we get a palindrome (365363563).

The spelling of 252033311 in words is "two hundred fifty-two million, thirty-three thousand, three hundred eleven".