Search a number
-
+
2014465121 = 2957681253
BaseRepresentation
bin111100000010010…
…0100110001100001
312012101120102122022
41320010210301201
513111200340441
6531520551225
7100630446104
oct17004446141
95171512568
102014465121
11944127509
12482782515
132614703c6
1415178273b
15bbcbd84b
hex78124c61

2014465121 has 4 divisors (see below), whose sum is σ = 2015149332. Its totient is φ = 2013780912.

The previous prime is 2014465091. The next prime is 2014465129. The reversal of 2014465121 is 1215644102.

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 616826896 + 1397638225 = 24836^2 + 37385^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014465121 - 210 = 2014464097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2014465129) 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, 337670 + ... + 343583.

It is an arithmetic number, because the mean of its divisors is an integer number (503787333).

Almost surely, 22014465121 is an apocalyptic number.

It is an amenable number.

2014465121 is a deficient number, since it is larger than the sum of its proper divisors (684211).

2014465121 is an equidigital number, since it uses as much as digits as its factorization.

2014465121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684210.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2014465121 is about 44882.7931506051. The cubic root of 2014465121 is about 1262.9512413193.

The spelling of 2014465121 in words is "two billion, fourteen million, four hundred sixty-five thousand, one hundred twenty-one".

Divisors: 1 2957 681253 2014465121