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253368079 is a prime number
BaseRepresentation
bin11110001101000…
…01011100001111
3122122202102122221
433012201130033
51004330234304
641050320211
76164410306
oct1706413417
9578672587
10253368079
11120024208
1270a29067
1340651753
142591543d
151739c054
hexf1a170f

253368079 has 2 divisors, whose sum is σ = 253368080. Its totient is φ = 253368078.

The previous prime is 253368077. The next prime is 253368103. The reversal of 253368079 is 970863352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253368079 - 21 = 253368077 is a prime.

Together with 253368077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253368077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126684039 + 126684040.

It is an arithmetic number, because the mean of its divisors is an integer number (126684040).

Almost surely, 2253368079 is an apocalyptic number.

253368079 is a deficient number, since it is larger than the sum of its proper divisors (1).

253368079 is an equidigital number, since it uses as much as digits as its factorization.

253368079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 253368079 is about 15917.5399795320. The cubic root of 253368079 is about 632.7769238414.

The spelling of 253368079 in words is "two hundred fifty-three million, three hundred sixty-eight thousand, seventy-nine".