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2014441221 = 31351652339
BaseRepresentation
bin111100000010001…
…1110111100000101
312012101112012212010
41320010132330011
513111144104341
6531520244433
7100630316322
oct17004367405
95171465763
102014441221
11944110561
12482770719
13261462570
14151777b49
15bbcb6716
hex7811ef05

2014441221 has 8 divisors (see below), whose sum is σ = 2892531040. Its totient is φ = 1239656112.

The previous prime is 2014441211. The next prime is 2014441241. The reversal of 2014441221 is 1221444102.

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

It is not a de Polignac number, because 2014441221 - 29 = 2014440709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014441211) 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, 25826131 + ... + 25826208.

It is an arithmetic number, because the mean of its divisors is an integer number (361566380).

Almost surely, 22014441221 is an apocalyptic number.

It is an amenable number.

2014441221 is a deficient number, since it is larger than the sum of its proper divisors (878089819).

2014441221 is a wasteful number, since it uses less digits than its factorization.

2014441221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51652355.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2014441221 is about 44882.5269007885. The cubic root of 2014441221 is about 1262.9462466677.

Adding to 2014441221 its reverse (1221444102), we get a palindrome (3235885323).

The spelling of 2014441221 in words is "two billion, fourteen million, four hundred forty-one thousand, two hundred twenty-one".

Divisors: 1 3 13 39 51652339 154957017 671480407 2014441221