Search a number
-
+
2020230203 = 5338117551
BaseRepresentation
bin111100001101010…
…0100010000111011
312012210102022211212
41320122210100323
513114134331303
6532244313335
7101030446655
oct17032442073
95183368755
102020230203
11947404942
124846a284b
1326270b4b4
141524436d5
15bc55bad8
hex786a443b

2020230203 has 4 divisors (see below), whose sum is σ = 2058347808. Its totient is φ = 1982112600.

The previous prime is 2020230197. The next prime is 2020230211. The reversal of 2020230203 is 3020320202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020230203 - 212 = 2020226107 is a prime.

It is a super-2 number, since 2×20202302032 = 8162660146226842418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020230283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19058723 + ... + 19058828.

It is an arithmetic number, because the mean of its divisors is an integer number (514586952).

Almost surely, 22020230203 is an apocalyptic number.

2020230203 is a deficient number, since it is larger than the sum of its proper divisors (38117605).

2020230203 is an equidigital number, since it uses as much as digits as its factorization.

2020230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38117604.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2020230203 is about 44946.9710102917. The cubic root of 2020230203 is about 1264.1548830380.

Adding to 2020230203 its reverse (3020320202), we get a palindrome (5040550405).

It can be divided in two parts, 20202 and 30203, that added together give a palindrome (50405).

The spelling of 2020230203 in words is "two billion, twenty million, two hundred thirty thousand, two hundred three".

Divisors: 1 53 38117551 2020230203