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530001211 is a prime number
BaseRepresentation
bin11111100101110…
…010110100111011
31100221021211222111
4133211302310323
52041140014321
6124331433151
716063636015
oct3745626473
91327254874
10530001211
11252198833
121295b57b7
1385a5a7ac
14505651b5
15317e25e1
hex1f972d3b

530001211 has 2 divisors, whose sum is σ = 530001212. Its totient is φ = 530001210.

The previous prime is 530001191. The next prime is 530001217. The reversal of 530001211 is 112100035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530001211 - 25 = 530001179 is a prime.

It is a super-2 number, since 2×5300012112 = 561802567322933042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530001191 and 530001200.

It is not a weakly prime, because it can be changed into another prime (530001217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265000605 + 265000606.

It is an arithmetic number, because the mean of its divisors is an integer number (265000606).

Almost surely, 2530001211 is an apocalyptic number.

530001211 is a deficient number, since it is larger than the sum of its proper divisors (1).

530001211 is an equidigital number, since it uses as much as digits as its factorization.

530001211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 530001211 is about 23021.7551676670. The cubic root of 530001211 is about 809.2678498226.

Adding to 530001211 its reverse (112100035), we get a palindrome (642101246).

The spelling of 530001211 in words is "five hundred thirty million, one thousand, two hundred eleven".