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2014214311 = 9791205721
BaseRepresentation
bin111100000001110…
…0111100010100111
312012101002200121001
41320003213202213
513111114324221
6531511334131
7100625352634
oct17003474247
95171080531
102014214311
11943a7602a
12482681347
132613b31b5
1415171918b
15bbc6e391
hex780e78a7

2014214311 has 4 divisors (see below), whose sum is σ = 2014429824. Its totient is φ = 2013998800.

The previous prime is 2014214219. The next prime is 2014214317. The reversal of 2014214311 is 1134124102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2014214311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014214317) 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, 93070 + ... + 112651.

It is an arithmetic number, because the mean of its divisors is an integer number (503607456).

Almost surely, 22014214311 is an apocalyptic number.

2014214311 is a deficient number, since it is larger than the sum of its proper divisors (215513).

2014214311 is an equidigital number, since it uses as much as digits as its factorization.

2014214311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215512.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2014214311 is about 44879.9990084670. Note that the first 3 decimals coincide. The cubic root of 2014214311 is about 1262.8988247672.

Adding to 2014214311 its reverse (1134124102), we get a palindrome (3148338413).

It can be divided in two parts, 20142 and 14311, that added together give a triangular number (34453 = T262).

The spelling of 2014214311 in words is "two billion, fourteen million, two hundred fourteen thousand, three hundred eleven".

Divisors: 1 9791 205721 2014214311