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2012141441 = 4373363839
BaseRepresentation
bin111011111101110…
…1101011110000001
312012020012101011002
41313323231132001
513110102011231
6531355101345
7100601630402
oct16773553601
95166171132
102012141441
1194288a712
12481a41855
13260b3884b
141513399a9
15bb9b00cb
hex77eed781

2012141441 has 8 divisors (see below), whose sum is σ = 2061776640. Its totient is φ = 1962635472.

The previous prime is 2012141431. The next prime is 2012141473. The reversal of 2012141441 is 1441412102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012141441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012141431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401 + ... + 63438.

It is an arithmetic number, because the mean of its divisors is an integer number (257722080).

Almost surely, 22012141441 is an apocalyptic number.

It is an amenable number.

2012141441 is a deficient number, since it is larger than the sum of its proper divisors (49635199).

2012141441 is an equidigital number, since it uses as much as digits as its factorization.

2012141441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64615.

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

The square root of 2012141441 is about 44856.8995919245. The cubic root of 2012141441 is about 1262.4654508861.

Adding to 2012141441 its reverse (1441412102), we get a palindrome (3453553543).

The spelling of 2012141441 in words is "two billion, twelve million, one hundred forty-one thousand, four hundred forty-one".

Divisors: 1 43 733 31519 63839 2745077 46793987 2012141441