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253330373 is a prime number
BaseRepresentation
bin11110001100110…
…00001111000101
3122122200111221102
433012120033011
51004323032443
641045425445
76164162342
oct1706301705
9578614842
10253330373
1111aaa894a
1270a0b285
134063a53a
14259057c9
1517390cb8
hexf1983c5

253330373 has 2 divisors, whose sum is σ = 253330374. Its totient is φ = 253330372.

The previous prime is 253330369. The next prime is 253330387. The reversal of 253330373 is 373033352.

253330373 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., 140588449 + 112741924 = 11857^2 + 10618^2 .

It is a cyclic number.

It is not a de Polignac number, because 253330373 - 22 = 253330369 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253330313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126665186 + 126665187.

It is an arithmetic number, because the mean of its divisors is an integer number (126665187).

Almost surely, 2253330373 is an apocalyptic number.

It is an amenable number.

253330373 is a deficient number, since it is larger than the sum of its proper divisors (1).

253330373 is an equidigital number, since it uses as much as digits as its factorization.

253330373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 29.

The square root of 253330373 is about 15916.3555187738. The cubic root of 253330373 is about 632.7455325279.

The spelling of 253330373 in words is "two hundred fifty-three million, three hundred thirty thousand, three hundred seventy-three".