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2133200203 = 6731838809
BaseRepresentation
bin111111100100110…
…0000110101001011
312111122222210112221
41333021200311023
513332044401303
6551401514511
7103601621401
oct17711406513
95448883487
102133200203
119a5154982
124b64a2a37
1327cc43654
1416344d471
15c74244bd
hex7f260d4b

2133200203 has 4 divisors (see below), whose sum is σ = 2165039080. Its totient is φ = 2101361328.

The previous prime is 2133200191. The next prime is 2133200207. The reversal of 2133200203 is 3020023312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2133200203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133200207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15919338 + ... + 15919471.

It is an arithmetic number, because the mean of its divisors is an integer number (541259770).

Almost surely, 22133200203 is an apocalyptic number.

2133200203 is a deficient number, since it is larger than the sum of its proper divisors (31838877).

2133200203 is an equidigital number, since it uses as much as digits as its factorization.

2133200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31838876.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2133200203 is about 46186.5803345517. The cubic root of 2133200203 is about 1287.2924005997.

Adding to 2133200203 its reverse (3020023312), we get a palindrome (5153223515).

The spelling of 2133200203 in words is "two billion, one hundred thirty-three million, two hundred thousand, two hundred three".

Divisors: 1 67 31838809 2133200203