Search a number
-
+
11124142044 = 2232197742181
BaseRepresentation
bin10100101110000110…
…01110111111011100
31001201021000222002220
422113003032333130
5140240240021134
65035500545340
7542444435001
oct122703167734
931637028086
1011124142044
114799319624
1221a5552250
131083871992
147775878a8
15451912149
hex2970cefdc

11124142044 has 24 divisors (see below), whose sum is σ = 25958127888. Its totient is φ = 3707790720.

The previous prime is 11124142039. The next prime is 11124142063. The reversal of 11124142044 is 44024142111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242634 + ... + 284814.

It is an arithmetic number, because the mean of its divisors is an integer number (1081588662).

Almost surely, 211124142044 is an apocalyptic number.

It is an amenable number.

11124142044 is an abundant number, since it is smaller than the sum of its proper divisors (14833985844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11124142044 is a wasteful number, since it uses less digits than its factorization.

11124142044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64165 (or 64163 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 11124142044 its reverse (44024142111), we get a palindrome (55148284155).

The spelling of 11124142044 in words is "eleven billion, one hundred twenty-four million, one hundred forty-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 21977 42181 43954 65931 84362 87908 126543 131862 168724 253086 263724 506172 927011837 1854023674 2781035511 3708047348 5562071022 11124142044