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20003201033 is a prime number
BaseRepresentation
bin10010101000010010…
…001010000000001001
31220122001112220020112
4102220102022000021
5311431304413113
613104522004105
71305461255234
oct225022120011
956561486215
1020003201033
118535316002
123a63046635
131b6a25893a
14d7a8ba41b
157c119e5a8
hex4a848a009

20003201033 has 2 divisors, whose sum is σ = 20003201034. Its totient is φ = 20003201032.

The previous prime is 20003201027. The next prime is 20003201041. The reversal of 20003201033 is 33010230002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18802717129 + 1200483904 = 137123^2 + 34648^2 .

It is a cyclic number.

It is not a de Polignac number, because 20003201033 - 212 = 20003196937 is a prime.

It is a super-2 number, since 2×200032010332 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20003200999 and 20003201017.

It is not a weakly prime, because it can be changed into another prime (20003201093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001600516 + 10001600517.

It is an arithmetic number, because the mean of its divisors is an integer number (10001600517).

Almost surely, 220003201033 is an apocalyptic number.

It is an amenable number.

20003201033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003201033 is an equidigital number, since it uses as much as digits as its factorization.

20003201033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20003201033 its reverse (33010230002), we get a palindrome (53013431035).

The spelling of 20003201033 in words is "twenty billion, three million, two hundred one thousand, thirty-three".