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2143230763 is a prime number
BaseRepresentation
bin111111110111111…
…0001101100101011
312112100212101220011
41333233301230223
513342131341023
6552400512351
7104053106122
oct17757615453
95470771804
102143230763
119aa885aa3
124b991b6b7
132820460ab
14164900ab9
15c825650d
hex7fbf1b2b

2143230763 has 2 divisors, whose sum is σ = 2143230764. Its totient is φ = 2143230762.

The previous prime is 2143230743. The next prime is 2143230797. The reversal of 2143230763 is 3670323412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2143230763 - 29 = 2143230251 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (2143230743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071615381 + 1071615382.

It is an arithmetic number, because the mean of its divisors is an integer number (1071615382).

Almost surely, 22143230763 is an apocalyptic number.

2143230763 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143230763 is an equidigital number, since it uses as much as digits as its factorization.

2143230763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 2143230763 is about 46295.0403715128. The cubic root of 2143230763 is about 1289.3069135079.

The spelling of 2143230763 in words is "two billion, one hundred forty-three million, two hundred thirty thousand, seven hundred sixty-three".