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2014421413 = 3137642149
BaseRepresentation
bin111100000010001…
…1010000110100101
312012101111012200111
41320010122012211
513111142441123
6531520013021
7100630204504
oct17004320645
95171435614
102014421413
119440a7694
12482761171
13261456544
1415177083b
15bbcb090d
hex7811a1a5

2014421413 has 4 divisors (see below), whose sum is σ = 2015066700. Its totient is φ = 2013776128.

The previous prime is 2014421393. The next prime is 2014421417. The reversal of 2014421413 is 3141244102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3141244102 = 21570622051.

It can be written as a sum of positive squares in 2 ways, for example, as 1902442689 + 111978724 = 43617^2 + 10582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2014421413 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 (2014421417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317938 + ... + 324211.

It is an arithmetic number, because the mean of its divisors is an integer number (503766675).

Almost surely, 22014421413 is an apocalyptic number.

It is an amenable number.

2014421413 is a deficient number, since it is larger than the sum of its proper divisors (645287).

2014421413 is an equidigital number, since it uses as much as digits as its factorization.

2014421413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645286.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2014421413 is about 44882.3062353084. The cubic root of 2014421413 is about 1262.9421071375.

Adding to 2014421413 its reverse (3141244102), we get a palindrome (5155665515).

The spelling of 2014421413 in words is "two billion, fourteen million, four hundred twenty-one thousand, four hundred thirteen".

Divisors: 1 3137 642149 2014421413