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13412210044 = 22171243715859
BaseRepresentation
bin11000111110110111…
…00001010101111100
31021121201102212100011
430133123201111330
5204432011210134
610054514113004
7653236622122
oct143733412574
937551385304
1013412210044
11576292aa12
12272387b764
1313598c9a7c
149133cb912
15537728264
hex31f6e157c

13412210044 has 24 divisors (see below), whose sum is σ = 24855601680. Its totient is φ = 6310722816.

The previous prime is 13412209997. The next prime is 13412210083. The reversal of 13412210044 is 44001221431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13412209997 and 13412210024.

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, 837787 + ... + 853645.

It is an arithmetic number, because the mean of its divisors is an integer number (1035650070).

Almost surely, 213412210044 is an apocalyptic number.

It is an amenable number.

13412210044 is a deficient number, since it is larger than the sum of its proper divisors (11443391636).

13412210044 is a wasteful number, since it uses less digits than its factorization.

13412210044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28317 (or 28315 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13412210044 its reverse (44001221431), we get a palindrome (57413431475).

The spelling of 13412210044 in words is "thirteen billion, four hundred twelve million, two hundred ten thousand, forty-four".

Divisors: 1 2 4 17 34 68 12437 15859 24874 31718 49748 63436 211429 269603 422858 539206 845716 1078412 197238383 394476766 788953532 3353052511 6706105022 13412210044