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20011300201 is a prime number
BaseRepresentation
bin10010101000110001…
…000011010101101001
31220122121210101012201
4102220301003111221
5311440343101301
613105411340201
71305620150044
oct225061032551
956577711181
1020011300201
118539948032
123a658b1661
131b6bb33249
14d7b9c7c5b
157c1c4e201
hex4a8c43569

20011300201 has 2 divisors, whose sum is σ = 20011300202. Its totient is φ = 20011300200.

The previous prime is 20011300189. The next prime is 20011300207. The reversal of 20011300201 is 10200311002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19789736976 + 221563225 = 140676^2 + 14885^2 .

It is a cyclic number.

It is not a de Polignac number, because 20011300201 - 27 = 20011300073 is a prime.

It is not a weakly prime, because it can be changed into another prime (20011300207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005650100 + 10005650101.

It is an arithmetic number, because the mean of its divisors is an integer number (10005650101).

Almost surely, 220011300201 is an apocalyptic number.

It is an amenable number.

20011300201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20011300201 is an equidigital number, since it uses as much as digits as its factorization.

20011300201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20011300201 its reverse (10200311002), we get a palindrome (30211611203).

The spelling of 20011300201 in words is "twenty billion, eleven million, three hundred thousand, two hundred one".