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11103124344040 = 235667214160281
BaseRepresentation
bin1010000110010010010111…
…0010000100110011101000
31110022110002211022010212001
42201210211302010303220
52423403144313002130
635340412132100344
72224113525510511
oct241444562046350
943273084263761
1011103124344040
1135a0899263a23
1212b3a39a646b4
13627035303281
142a5573529a08
15143c3ed4a6ca
hexa1925c84ce8

11103124344040 has 32 divisors (see below), whose sum is σ = 24982410204360. Its totient is φ = 4441182105600.

The previous prime is 11103124344029. The next prime is 11103124344041. The reversal of 11103124344040 is 4044342130111.

It can be written as a sum of positive squares in 4 ways, for example, as 5629012482916 + 5474111861124 = 2372554^2 + 2339682^2 .

It is not an unprimeable number, because it can be changed into a prime (11103124344041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588700 + ... + 4748980.

Almost surely, 211103124344040 is an apocalyptic number.

11103124344040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103124344040 is an abundant number, since it is smaller than the sum of its proper divisors (13879285860320).

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

11103124344040 is a wasteful number, since it uses less digits than its factorization.

11103124344040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227013 (or 4227009 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 11103124344040 its reverse (4044342130111), we get a palindrome (15147466474151).

The spelling of 11103124344040 in words is "eleven trillion, one hundred three billion, one hundred twenty-four million, three hundred forty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 66721 133442 266884 333605 533768 667210 1334420 2668840 4160281 8320562 16641124 20801405 33282248 41602810 83205620 166411240 277578108601 555156217202 1110312434404 1387890543005 2220624868808 2775781086010 5551562172020 11103124344040