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289013083 is a prime number
BaseRepresentation
bin10001001110011…
…111110101011011
3202010211101102021
4101032133311123
51042441404313
644402315311
710106366512
oct2116376533
9663741367
10289013083
1113915a897
1280958b37
1347b51c78
142a553679
151a58d78d
hex1139fd5b

289013083 has 2 divisors, whose sum is σ = 289013084. Its totient is φ = 289013082.

The previous prime is 289013071. The next prime is 289013089. The reversal of 289013083 is 380310982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 289013083 - 25 = 289013051 is a prime.

It is not a weakly prime, because it can be changed into another prime (289013089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144506541 + 144506542.

It is an arithmetic number, because the mean of its divisors is an integer number (144506542).

Almost surely, 2289013083 is an apocalyptic number.

289013083 is a deficient number, since it is larger than the sum of its proper divisors (1).

289013083 is an equidigital number, since it uses as much as digits as its factorization.

289013083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 289013083 is about 17000.3847897628. The cubic root of 289013083 is about 661.1588784093.

The spelling of 289013083 in words is "two hundred eighty-nine million, thirteen thousand, eighty-three".