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13420113013424 = 241364519774103
BaseRepresentation
bin1100001101001001110100…
…0100011010101010110000
31202111221122202020211210102
43003102131010122222300
53224333342412412144
644313040444251532
72553366624321455
oct303223504325260
952457582224712
1013420113013424
11430448aa30837
121608aa8840ba8
13764685220220
143457734cb82c
1518414bbc1b4e
hexc349d11aab0

13420113013424 has 20 divisors (see below), whose sum is σ = 28001581961136. Its totient is φ = 6193898313792.

The previous prime is 13420113013423. The next prime is 13420113013427. The reversal of 13420113013424 is 42431031102431.

It is not an unprimeable number, because it can be changed into a prime (13420113013423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32259886844 + ... + 32259887259.

Almost surely, 213420113013424 is an apocalyptic number.

It is an amenable number.

13420113013424 is an abundant number, since it is smaller than the sum of its proper divisors (14581468947712).

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

13420113013424 is a wasteful number, since it uses less digits than its factorization.

13420113013424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64519774124 (or 64519774118 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13420113013424 its reverse (42431031102431), we get a palindrome (55851144115855).

The spelling of 13420113013424 in words is "thirteen trillion, four hundred twenty billion, one hundred thirteen million, thirteen thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 64519774103 129039548206 258079096412 516158192824 838757063339 1032316385648 1677514126678 3355028253356 6710056506712 13420113013424