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13443441310 = 2513243184993
BaseRepresentation
bin11001000010100101…
…01010001010011110
31021200220012120120201
430201102222022132
5210013010110220
610101551334114
7654066236305
oct144122521236
937626176521
1013443441310
115779521482
12273222133a
131363213300
149175db43c
1553a346d0a
hex3214aa29e

13443441310 has 48 divisors (see below), whose sum is σ = 26812290384. Its totient is φ = 4848270336.

The previous prime is 13443441299. The next prime is 13443441311. The reversal of 13443441310 is 1314434431.

It is a happy number.

It is a super-2 number, since 2×134434413102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13443441311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19827 + ... + 165166.

It is an arithmetic number, because the mean of its divisors is an integer number (558589383).

Almost surely, 213443441310 is an apocalyptic number.

13443441310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13443441310 is a deficient number, since it is larger than the sum of its proper divisors (13368849074).

13443441310 is a wasteful number, since it uses less digits than its factorization.

13443441310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185069 (or 185056 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13443441310 its reverse (1314434431), we get a palindrome (14757875741).

The spelling of 13443441310 in words is "thirteen billion, four hundred forty-three million, four hundred forty-one thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 43 65 86 130 169 215 338 430 559 845 1118 1690 2795 5590 7267 14534 36335 72670 184993 369986 924965 1849930 2404909 4809818 7954699 12024545 15909398 24049090 31263817 39773495 62527634 79546990 103411087 156319085 206822174 312638170 517055435 1034110870 1344344131 2688688262 6721720655 13443441310