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2011322041 = 5873426443
BaseRepresentation
bin111011111100010…
…0101011010111001
312012011122202010221
41313320211122321
513104344301131
6531325340041
7100561645441
oct16770453271
95164582127
102011322041
11942380023
12481707621
1326090c8b1
141511a5121
15bb89c411
hex77e256b9

2011322041 has 4 divisors (see below), whose sum is σ = 2014749072. Its totient is φ = 2007895012.

The previous prime is 2011322039. The next prime is 2011322051. The reversal of 2011322041 is 1402231102.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1402231102 = 2701115551.

It is a cyclic number.

It is not a de Polignac number, because 2011322041 - 21 = 2011322039 is a prime.

It is a super-2 number, since 2×20113220412 = 8090832705224811362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011322051) 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, 1712635 + ... + 1713808.

It is an arithmetic number, because the mean of its divisors is an integer number (503687268).

Almost surely, 22011322041 is an apocalyptic number.

It is an amenable number.

2011322041 is a deficient number, since it is larger than the sum of its proper divisors (3427031).

2011322041 is an equidigital number, since it uses as much as digits as its factorization.

2011322041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427030.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2011322041 is about 44847.7651728601. The cubic root of 2011322041 is about 1262.2940572617.

Adding to 2011322041 its reverse (1402231102), we get a palindrome (3413553143).

The spelling of 2011322041 in words is "two billion, eleven million, three hundred twenty-two thousand, forty-one".

Divisors: 1 587 3426443 2011322041