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20020003093 is a prime number
BaseRepresentation
bin10010101001010010…
…010000000100010101
31220200020011112100001
4102221102100010111
5312000110044333
613110322051301
71306054134646
oct225122200425
956606145301
1020020003093
118543851702
123a687a9b31
131b7088c59c
14d7cc116cd
157c28bcb7d
hex4a9490115

20020003093 has 2 divisors, whose sum is σ = 20020003094. Its totient is φ = 20020003092.

The previous prime is 20020003043. The next prime is 20020003121. The reversal of 20020003093 is 39030002002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15134412484 + 4885590609 = 123022^2 + 69897^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020003093 - 29 = 20020002581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20020003093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020003043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010001546 + 10010001547.

It is an arithmetic number, because the mean of its divisors is an integer number (10010001547).

Almost surely, 220020003093 is an apocalyptic number.

It is an amenable number.

20020003093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020003093 is an equidigital number, since it uses as much as digits as its factorization.

20020003093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20020003093 its reverse (39030002002), we get a palindrome (59050005095).

The spelling of 20020003093 in words is "twenty billion, twenty million, three thousand, ninety-three".