Search a number
-
+
2000003201 = 7285714743
BaseRepresentation
bin111011100110101…
…1010000010000001
312011101100200121122
41313031122002001
513044000100301
6530243002025
7100363514060
oct16715320201
95141320548
102000003201
11936a4a009
12479969315
1325b478961
1414d89a1d7
15ba8b381b
hex7735a081

2000003201 has 4 divisors (see below), whose sum is σ = 2285717952. Its totient is φ = 1714288452.

The previous prime is 2000003153. The next prime is 2000003209. The reversal of 2000003201 is 1023000002.

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 2000003201 - 210 = 2000002177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2000003209) 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, 142857365 + ... + 142857378.

It is an arithmetic number, because the mean of its divisors is an integer number (571429488).

Almost surely, 22000003201 is an apocalyptic number.

It is an amenable number.

2000003201 is a deficient number, since it is larger than the sum of its proper divisors (285714751).

2000003201 is an equidigital number, since it uses as much as digits as its factorization.

2000003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285714750.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2000003201 is about 44721.3953382495. The cubic root of 2000003201 is about 1259.9217220624.

Adding to 2000003201 its reverse (1023000002), we get a palindrome (3023003203).

The spelling of 2000003201 in words is "two billion, three thousand, two hundred one".

Divisors: 1 7 285714743 2000003201