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253304053 is a prime number
BaseRepresentation
bin11110001100100…
…01110011110101
3122122122011211121
433012101303311
51004321212203
641045103541
76164022532
oct1706216365
9578564747
10253304053
1111aa900a2
12709b7bb1
134062b572
14258d9d89
15173880bd
hexf191cf5

253304053 has 2 divisors, whose sum is σ = 253304054. Its totient is φ = 253304052.

The previous prime is 253304047. The next prime is 253304113. The reversal of 253304053 is 350403352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205721649 + 47582404 = 14343^2 + 6898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-253304053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253304003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126652026 + 126652027.

It is an arithmetic number, because the mean of its divisors is an integer number (126652027).

Almost surely, 2253304053 is an apocalyptic number.

It is an amenable number.

253304053 is a deficient number, since it is larger than the sum of its proper divisors (1).

253304053 is an equidigital number, since it uses as much as digits as its factorization.

253304053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 253304053 is about 15915.5286748509. The cubic root of 253304053 is about 632.7236185360.

The spelling of 253304053 in words is "two hundred fifty-three million, three hundred four thousand, fifty-three".