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10530811 is a prime number
BaseRepresentation
bin101000001010…
…111111111011
3201211000120001
4220022333323
510143441221
61013413431
7155340034
oct50127773
921730501
1010530811
115a42a55
12363a277
132249365
141581a8b
15dd0391
hexa0affb

10530811 has 2 divisors, whose sum is σ = 10530812. Its totient is φ = 10530810.

The previous prime is 10530797. The next prime is 10530841. The reversal of 10530811 is 11803501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10530811 - 213 = 10522619 is a prime.

It is a super-2 number, since 2×105308112 = 221795960635442, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10530841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265405 + 5265406.

It is an arithmetic number, because the mean of its divisors is an integer number (5265406).

Almost surely, 210530811 is an apocalyptic number.

10530811 is a deficient number, since it is larger than the sum of its proper divisors (1).

10530811 is an equidigital number, since it uses as much as digits as its factorization.

10530811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 10530811 is about 3245.1211071391. The cubic root of 10530811 is about 219.1899341263.

The spelling of 10530811 in words is "ten million, five hundred thirty thousand, eight hundred eleven".