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252143083 is a prime number
BaseRepresentation
bin11110000011101…
…10010111101011
3122120110012021201
433001312113223
51004022034313
641004145031
76151116013
oct1701662753
9576405251
10252143083
1111a367915
1270538177
1340312cba
14256b6c43
15172090dd
hexf0765eb

252143083 has 2 divisors, whose sum is σ = 252143084. Its totient is φ = 252143082.

The previous prime is 252143029. The next prime is 252143093. The reversal of 252143083 is 380341252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252143083 - 213 = 252134891 is a prime.

It is a super-2 number, since 2×2521430832 = 127152268609489778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252143093) 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, 126071541 + 126071542.

It is an arithmetic number, because the mean of its divisors is an integer number (126071542).

Almost surely, 2252143083 is an apocalyptic number.

252143083 is a deficient number, since it is larger than the sum of its proper divisors (1).

252143083 is an equidigital number, since it uses as much as digits as its factorization.

252143083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 252143083 is about 15879.0139177469. The cubic root of 252143083 is about 631.7554826076.

The spelling of 252143083 in words is "two hundred fifty-two million, one hundred forty-three thousand, eighty-three".