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2014413221 = 9112211211
BaseRepresentation
bin111100000010001…
…1000000110100101
312012101110210110002
41320010120012211
513111142210341
6531515511045
7100630141562
oct17004300645
95171423402
102014413221
119440a1517
12482758485
132614528b2
1415176b869
15bbcad29b
hex781181a5

2014413221 has 4 divisors (see below), whose sum is σ = 2016625344. Its totient is φ = 2012201100.

The previous prime is 2014413157. The next prime is 2014413253. The reversal of 2014413221 is 1223144102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2014413221 - 26 = 2014413157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2014413193 and 2014413202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014473221) 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, 1104695 + ... + 1106516.

It is an arithmetic number, because the mean of its divisors is an integer number (504156336).

Almost surely, 22014413221 is an apocalyptic number.

It is an amenable number.

2014413221 is a deficient number, since it is larger than the sum of its proper divisors (2212123).

2014413221 is an equidigital number, since it uses as much as digits as its factorization.

2014413221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212122.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2014413221 is about 44882.2149743080. The cubic root of 2014413221 is about 1262.9403951429.

Adding to 2014413221 its reverse (1223144102), we get a palindrome (3237557323).

The spelling of 2014413221 in words is "two billion, fourteen million, four hundred thirteen thousand, two hundred twenty-one".

Divisors: 1 911 2211211 2014413221