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20200303001 = 98320549647
BaseRepresentation
bin10010110100000010…
…000010100110011001
31221010210102201022102
4102310002002212121
5312332234144001
613140242333145
71313403512444
oct226402024631
957123381272
1020200303001
1186265a969a
123ab905a1b5
131b9c039b18
14d98b4665b
157d3634e6b
hex4b4082999

20200303001 has 4 divisors (see below), whose sum is σ = 20220853632. Its totient is φ = 20179752372.

The previous prime is 20200302971. The next prime is 20200303009. The reversal of 20200303001 is 10030300202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20200303001 - 26 = 20200302937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20200303009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10273841 + ... + 10275806.

It is an arithmetic number, because the mean of its divisors is an integer number (5055213408).

Almost surely, 220200303001 is an apocalyptic number.

It is an amenable number.

20200303001 is a deficient number, since it is larger than the sum of its proper divisors (20550631).

20200303001 is an equidigital number, since it uses as much as digits as its factorization.

20200303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20550630.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20200303001 its reverse (10030300202), we get a palindrome (30230603203).

The spelling of 20200303001 in words is "twenty billion, two hundred million, three hundred three thousand, one".

Divisors: 1 983 20549647 20200303001