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20286001103 is a prime number
BaseRepresentation
bin10010111001001000…
…111100111111001111
31221100202200122000012
4102321020330333033
5313021204013403
613152543223435
71315464110234
oct227110747717
957322618005
1020286001103
11866aa11975
123b218a7b7b
131bb3a13964
14da629378b
157dae11ed8
hex4b923cfcf

20286001103 has 2 divisors, whose sum is σ = 20286001104. Its totient is φ = 20286001102.

The previous prime is 20286001079. The next prime is 20286001129. The reversal of 20286001103 is 30110068202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20286001103 - 216 = 20285935567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20286000103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10143000551 + 10143000552.

It is an arithmetic number, because the mean of its divisors is an integer number (10143000552).

Almost surely, 220286001103 is an apocalyptic number.

20286001103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20286001103 is an equidigital number, since it uses as much as digits as its factorization.

20286001103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 20286001103 its reverse (30110068202), we get a palindrome (50396069305).

The spelling of 20286001103 in words is "twenty billion, two hundred eighty-six million, one thousand, one hundred three".