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253202011 is a prime number
BaseRepresentation
bin11110001011110…
…00111001011011
3122122102222212021
433011320321123
51004304431021
641042555311
76163116166
oct1705707133
9578388767
10253202011
1111aa20467
1270968b37
13405c3c9a
14258b0add
1517367c41
hexf178e5b

253202011 has 2 divisors, whose sum is σ = 253202012. Its totient is φ = 253202010.

The previous prime is 253202003. The next prime is 253202021. The reversal of 253202011 is 110202352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253202011 - 23 = 253202003 is a prime.

It is a super-2 number, since 2×2532020112 = 128222516748888242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (253202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126601005 + 126601006.

It is an arithmetic number, because the mean of its divisors is an integer number (126601006).

Almost surely, 2253202011 is an apocalyptic number.

253202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

253202011 is an equidigital number, since it uses as much as digits as its factorization.

253202011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 253202011 is about 15912.3226148793. The cubic root of 253202011 is about 632.6386441683.

Adding to 253202011 its reverse (110202352), we get a palindrome (363404363).

The spelling of 253202011 in words is "two hundred fifty-three million, two hundred two thousand, eleven".