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2114442143 = 11192222013
BaseRepresentation
bin111111000000111…
…1101001110011111
312110100200210022222
41332001331032133
513312244122033
6545451455555
7103253314232
oct17601751637
95410623288
102114442143
11995602750
124b01575bb
132790a65c8
14160b69419
15c596b598
hex7e07d39f

2114442143 has 4 divisors (see below), whose sum is σ = 2306664168. Its totient is φ = 1922220120.

The previous prime is 2114442107. The next prime is 2114442193. The reversal of 2114442143 is 3412444112.

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

It is a cyclic number.

It is not a de Polignac number, because 2114442143 - 28 = 2114441887 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 (2114442103) 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, 96110996 + ... + 96111017.

It is an arithmetic number, because the mean of its divisors is an integer number (576666042).

Almost surely, 22114442143 is an apocalyptic number.

2114442143 is a deficient number, since it is larger than the sum of its proper divisors (192222025).

2114442143 is a wasteful number, since it uses less digits than its factorization.

2114442143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192222024.

The product of its digits is 3072, while the sum is 26.

The square root of 2114442143 is about 45983.0636539150. The cubic root of 2114442143 is about 1283.5080653446.

Adding to 2114442143 its reverse (3412444112), we get a palindrome (5526886255).

The spelling of 2114442143 in words is "two billion, one hundred fourteen million, four hundred forty-two thousand, one hundred forty-three".

Divisors: 1 11 192222013 2114442143