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253542083 is a prime number
BaseRepresentation
bin11110001110010…
…11111011000011
3122200002021100112
433013023323003
51004401321313
641054141535
76166033514
oct1707137303
9580067315
10253542083
11120132a13
1270ab18ab
13406b2a02
142595ca0b
15173d38a8
hexf1cbec3

253542083 has 2 divisors, whose sum is σ = 253542084. Its totient is φ = 253542082.

The previous prime is 253542071. The next prime is 253542127. The reversal of 253542083 is 380245352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253542083 - 210 = 253541059 is a prime.

It is not a weakly prime, because it can be changed into another prime (253542983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126771041 + 126771042.

It is an arithmetic number, because the mean of its divisors is an integer number (126771042).

Almost surely, 2253542083 is an apocalyptic number.

253542083 is a deficient number, since it is larger than the sum of its proper divisors (1).

253542083 is an equidigital number, since it uses as much as digits as its factorization.

253542083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 253542083 is about 15923.0048357714. The cubic root of 253542083 is about 632.9217467677.

The spelling of 253542083 in words is "two hundred fifty-three million, five hundred forty-two thousand, eighty-three".