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2114430155 = 5422886031
BaseRepresentation
bin111111000000111…
…1010010011001011
312110100200011212222
41332001322103023
513312243231110
6545451324255
7103253234255
oct17601722313
95410604788
102114430155
119955a4742
124b015068b
132790a1006
14160b64cd5
15c5967c55
hex7e07a4cb

2114430155 has 4 divisors (see below), whose sum is σ = 2537316192. Its totient is φ = 1691544120.

The previous prime is 2114430151. The next prime is 2114430173. The reversal of 2114430155 is 5510344112.

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

It is not a de Polignac number, because 2114430155 - 22 = 2114430151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2114430151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211443011 + ... + 211443020.

It is an arithmetic number, because the mean of its divisors is an integer number (634329048).

Almost surely, 22114430155 is an apocalyptic number.

2114430155 is a deficient number, since it is larger than the sum of its proper divisors (422886037).

2114430155 is an equidigital number, since it uses as much as digits as its factorization.

2114430155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422886036.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2114430155 is about 45982.9333013891. The cubic root of 2114430155 is about 1283.5056396892.

Adding to 2114430155 its reverse (5510344112), we get a palindrome (7624774267).

The spelling of 2114430155 in words is "two billion, one hundred fourteen million, four hundred thirty thousand, one hundred fifty-five".

Divisors: 1 5 422886031 2114430155