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530061143 is a prime number
BaseRepresentation
bin11111100110000…
…001011101010111
31100221101220012012
4133212001131113
52041143424033
6124333014435
716064305523
oct3746013527
91327356165
10530061143
11252229867
1212962441b
1385a7bb61
145057cd83
1531805248
hex1f981757

530061143 has 2 divisors, whose sum is σ = 530061144. Its totient is φ = 530061142.

The previous prime is 530061121. The next prime is 530061163. The reversal of 530061143 is 341160035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530061143 - 214 = 530044759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530061163) 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, 265030571 + 265030572.

It is an arithmetic number, because the mean of its divisors is an integer number (265030572).

Almost surely, 2530061143 is an apocalyptic number.

530061143 is a deficient number, since it is larger than the sum of its proper divisors (1).

530061143 is an equidigital number, since it uses as much as digits as its factorization.

530061143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 530061143 is about 23023.0567692476. The cubic root of 530061143 is about 809.2983524024.

The spelling of 530061143 in words is "five hundred thirty million, sixty-one thousand, one hundred forty-three".