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13124142024020 = 225728647900583
BaseRepresentation
bin1011111011111011001111…
…0100101100010101010100
31201110122201000121202112222
42332332303310230111110
53210011220324232040
643525051515001512
72523121321400516
oct276766364542524
951418630552488
1013124142024020
1141aaa10032865
12157b668739298
137427a802c871
143352d74d1bb6
1517b5c80b8bb5
hexbefb3d2c554

13124142024020 has 24 divisors (see below), whose sum is σ = 27560766678144. Its totient is φ = 5249643775776.

The previous prime is 13124142024011. The next prime is 13124142024041. The reversal of 13124142024020 is 2042024142131.

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, 14122649 + ... + 15023231.

It is an arithmetic number, because the mean of its divisors is an integer number (1148365278256).

Almost surely, 213124142024020 is an apocalyptic number.

13124142024020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124142024020 is an abundant number, since it is smaller than the sum of its proper divisors (14436624654124).

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

13124142024020 is a wasteful number, since it uses less digits than its factorization.

13124142024020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629239 (or 1629237 counting only the distinct ones).

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

Adding to 13124142024020 its reverse (2042024142131), we get a palindrome (15166166166151).

The spelling of 13124142024020 in words is "thirteen trillion, one hundred twenty-four billion, one hundred forty-two million, twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 728647 900583 1457294 1801166 2914588 3602332 3643235 4502915 7286470 9005830 14572940 18011660 656207101201 1312414202402 2624828404804 3281035506005 6562071012010 13124142024020