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13412234044 = 22113731326321
BaseRepresentation
bin11000111110110111…
…00111001100111100
31021121201111002021001
430133123213030330
5204432012442134
610054514420044
7653240052106
oct143733471474
937551432231
1013412234044
115762946a50
122723891624
131359907981
149133d6576
15537730414
hex31f6e733c

13412234044 has 48 divisors (see below), whose sum is σ = 26382224736. Its totient is φ = 5912524800.

The previous prime is 13412234027. The next prime is 13412234047. The reversal of 13412234044 is 44043221431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412234047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496404 + ... + 522724.

It is an arithmetic number, because the mean of its divisors is an integer number (549629682).

Almost surely, 213412234044 is an apocalyptic number.

It is an amenable number.

13412234044 is a deficient number, since it is larger than the sum of its proper divisors (12969990692).

13412234044 is a wasteful number, since it uses less digits than its factorization.

13412234044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26686 (or 26684 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13412234044 its reverse (44043221431), we get a palindrome (57455455475).

It can be divided in two parts, 13412 and 234044, that added together give a triangular number (247456 = T703).

The spelling of 13412234044 in words is "thirteen billion, four hundred twelve million, two hundred thirty-four thousand, forty-four".

Divisors: 1 2 4 11 22 37 44 74 148 313 407 626 814 1252 1628 3443 6886 11581 13772 23162 26321 46324 52642 105284 127391 254782 289531 509564 579062 973877 1158124 1947754 3895508 8238473 10712647 16476946 21425294 32953892 42850588 90623203 181246406 304823501 362492812 609647002 1219294004 3353058511 6706117022 13412234044