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2014131311 = 3475804413
BaseRepresentation
bin111100000001101…
…0011010001101111
312012100221110201222
41320003103101233
513111104200221
6531505453555
7100624555643
oct17003232157
95170843658
102014131311
11943a19735
124826412bb
1326138449a
141516d6c23
15bbc549ab
hex780d346f

2014131311 has 4 divisors (see below), whose sum is σ = 2019936072. Its totient is φ = 2008326552.

The previous prime is 2014131283. The next prime is 2014131331. The reversal of 2014131311 is 1131314102.

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-2014131311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2014131311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014131331) 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, 2901860 + ... + 2902553.

It is an arithmetic number, because the mean of its divisors is an integer number (504984018).

Almost surely, 22014131311 is an apocalyptic number.

2014131311 is a deficient number, since it is larger than the sum of its proper divisors (5804761).

2014131311 is an equidigital number, since it uses as much as digits as its factorization.

2014131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804760.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2014131311 is about 44879.0743108634. The cubic root of 2014131311 is about 1262.8814777150.

Adding to 2014131311 its reverse (1131314102), we get a palindrome (3145445413).

The spelling of 2014131311 in words is "two billion, fourteen million, one hundred thirty-one thousand, three hundred eleven".

Divisors: 1 347 5804413 2014131311