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2014112405 = 5402822481
BaseRepresentation
bin111100000001100…
…1110101010010101
312012100220111210202
41320003032222111
513111103044110
6531505230245
7100624446554
oct17003165225
95170814722
102014112405
11943a06508
12482632385
132613789b6
141516cdd9b
15bbc4e0a5
hex780cea95

2014112405 has 4 divisors (see below), whose sum is σ = 2416934892. Its totient is φ = 1611289920.

The previous prime is 2014112371. The next prime is 2014112447. The reversal of 2014112405 is 5042114102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 895745041 + 1118367364 = 29929^2 + 33442^2 .

It is not a de Polignac number, because 2014112405 - 216 = 2014046869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201411236 + ... + 201411245.

It is an arithmetic number, because the mean of its divisors is an integer number (604233723).

Almost surely, 22014112405 is an apocalyptic number.

It is an amenable number.

2014112405 is a deficient number, since it is larger than the sum of its proper divisors (402822487).

2014112405 is an equidigital number, since it uses as much as digits as its factorization.

2014112405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402822486.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2014112405 is about 44878.8636776824. The cubic root of 2014112405 is about 1262.8775262825.

Adding to 2014112405 its reverse (5042114102), we get a palindrome (7056226507).

The spelling of 2014112405 in words is "two billion, fourteen million, one hundred twelve thousand, four hundred five".

Divisors: 1 5 402822481 2014112405