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253064299 is a prime number
BaseRepresentation
bin11110001010101…
…11010001101011
3122122011222221211
433011113101223
51004241024144
641040013551
76162003535
oct1705272153
9578158854
10253064299
1111a936a54
12709012b7
13405763b7
1425876855
151733c034
hexf15746b

253064299 has 2 divisors, whose sum is σ = 253064300. Its totient is φ = 253064298.

The previous prime is 253064297. The next prime is 253064303. The reversal of 253064299 is 992460352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253064299 - 21 = 253064297 is a prime.

It is a super-2 number, since 2×2530642992 = 128083078856722802, which contains 22 as substring.

Together with 253064297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (253064297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126532149 + 126532150.

It is an arithmetic number, because the mean of its divisors is an integer number (126532150).

Almost surely, 2253064299 is an apocalyptic number.

253064299 is a deficient number, since it is larger than the sum of its proper divisors (1).

253064299 is an equidigital number, since it uses as much as digits as its factorization.

253064299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 253064299 is about 15907.9948139293. The cubic root of 253064299 is about 632.5239297919.

The spelling of 253064299 in words is "two hundred fifty-three million, sixty-four thousand, two hundred ninety-nine".