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2011412441 = 4283469627
BaseRepresentation
bin111011111100011…
…1011011111011001
312012011211100011002
41313320323133121
513104410144231
6531331314345
7100562503133
oct16770733731
95164740132
102011412441
11942431a35
1248174b9b5
13260941a9c
141511ca053
15bb8b90cb
hex77e3b7d9

2011412441 has 4 divisors (see below), whose sum is σ = 2011886352. Its totient is φ = 2010938532.

The previous prime is 2011412437. The next prime is 2011412453. The reversal of 2011412441 is 1442141102.

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 2011412441 - 22 = 2011412437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011414441) 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, 230531 + ... + 239096.

It is an arithmetic number, because the mean of its divisors is an integer number (502971588).

Almost surely, 22011412441 is an apocalyptic number.

It is an amenable number.

2011412441 is a deficient number, since it is larger than the sum of its proper divisors (473911).

2011412441 is an equidigital number, since it uses as much as digits as its factorization.

2011412441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473910.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2011412441 is about 44848.7730155464. The cubic root of 2011412441 is about 1262.3129684837.

Adding to 2011412441 its reverse (1442141102), we get a palindrome (3453553543).

The spelling of 2011412441 in words is "two billion, eleven million, four hundred twelve thousand, four hundred forty-one".

Divisors: 1 4283 469627 2011412441