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253352663 is a prime number
BaseRepresentation
bin11110001100111…
…01101011010111
3122122201122111222
433012131223113
51004324241123
641050120555
76164314334
oct1706355327
9578648458
10253352663
11120013673
1270a2015b
1340647725
142590d98b
15173976c8
hexf19dad7

253352663 has 2 divisors, whose sum is σ = 253352664. Its totient is φ = 253352662.

The previous prime is 253352647. The next prime is 253352699. The reversal of 253352663 is 366253352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253352663 - 24 = 253352647 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253352633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126676331 + 126676332.

It is an arithmetic number, because the mean of its divisors is an integer number (126676332).

Almost surely, 2253352663 is an apocalyptic number.

253352663 is a deficient number, since it is larger than the sum of its proper divisors (1).

253352663 is an equidigital number, since it uses as much as digits as its factorization.

253352663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 35.

The square root of 253352663 is about 15917.0557264841. The cubic root of 253352663 is about 632.7640899609.

The spelling of 253352663 in words is "two hundred fifty-three million, three hundred fifty-two thousand, six hundred sixty-three".