Search a number
-
+
2011200307 = 8324231329
BaseRepresentation
bin111011111100000…
…0111101100110011
312012011102120011021
41313320013230303
513104331402212
6531323000311
7100560630514
oct16770075463
95164376137
102011200307
119422a7616
12481669097
1326089936c
14151172a0b
15bb876307
hex77e07b33

2011200307 has 4 divisors (see below), whose sum is σ = 2035431720. Its totient is φ = 1986968896.

The previous prime is 2011200281. The next prime is 2011200341. The reversal of 2011200307 is 7030021102.

It is a happy number.

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 2011200307 - 227 = 1876982579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011200377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12115582 + ... + 12115747.

It is an arithmetic number, because the mean of its divisors is an integer number (508857930).

Almost surely, 22011200307 is an apocalyptic number.

2011200307 is a deficient number, since it is larger than the sum of its proper divisors (24231413).

2011200307 is an equidigital number, since it uses as much as digits as its factorization.

2011200307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24231412.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2011200307 is about 44846.4079609505. The cubic root of 2011200307 is about 1262.2685902302.

Adding to 2011200307 its reverse (7030021102), we get a palindrome (9041221409).

The spelling of 2011200307 in words is "two billion, eleven million, two hundred thousand, three hundred seven".

Divisors: 1 83 24231329 2011200307