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2114433121 = 10919398469
BaseRepresentation
bin111111000000111…
…1011000001100001
312110100200022221211
41332001323001201
513312243324441
6545451350121
7103253246023
oct17601730141
95410608854
102114433121
119955a6999
124b0152341
132790a2478
14160b66013
15c5968a81
hex7e07b061

2114433121 has 4 divisors (see below), whose sum is σ = 2133831700. Its totient is φ = 2095034544.

The previous prime is 2114433073. The next prime is 2114433163. The reversal of 2114433121 is 1213344112.

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 1587225600 + 527207521 = 39840^2 + 22961^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114433121 - 211 = 2114431073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2114433092 and 2114433101.

It is not an unprimeable number, because it can be changed into a prime (2114433821) 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, 9699126 + ... + 9699343.

It is an arithmetic number, because the mean of its divisors is an integer number (533457925).

Almost surely, 22114433121 is an apocalyptic number.

It is an amenable number.

2114433121 is a deficient number, since it is larger than the sum of its proper divisors (19398579).

2114433121 is a wasteful number, since it uses less digits than its factorization.

2114433121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19398578.

The product of its digits is 576, while the sum is 22.

The square root of 2114433121 is about 45982.9655524739. The cubic root of 2114433121 is about 1283.5062398314.

Adding to 2114433121 its reverse (1213344112), we get a palindrome (3327777233).

The spelling of 2114433121 in words is "two billion, one hundred fourteen million, four hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 109 19398469 2114433121