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12443044110 = 2357359165049
BaseRepresentation
bin10111001011010100…
…11100100100001110
31012010011210010121120
423211222130210032
5200440404402420
65414413341410
7620231062350
oct134552344416
935104703546
1012443044110
115305857232
1224b3197866
131233b973c3
148607c90d0
154cc5d7d40
hex2e5a9c90e

12443044110 has 64 divisors (see below), whose sum is σ = 34224768000. Its totient is φ = 2836184832.

The previous prime is 12443044079. The next prime is 12443044111. The reversal of 12443044110 is 1144034421.

12443044110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443044111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7135 + ... + 157914.

It is an arithmetic number, because the mean of its divisors is an integer number (534762000).

Almost surely, 212443044110 is an apocalyptic number.

12443044110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12443044110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17112384000).

12443044110 is an abundant number, since it is smaller than the sum of its proper divisors (21781723890).

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

12443044110 is a wasteful number, since it uses less digits than its factorization.

12443044110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165425.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12443044110 its reverse (1144034421), we get a palindrome (13587078531).

The spelling of 12443044110 in words is "twelve billion, four hundred forty-three million, forty-four thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 359 718 1077 1795 2154 2513 3590 5026 5385 7539 10770 12565 15078 25130 37695 75390 165049 330098 495147 825245 990294 1155343 1650490 2310686 2475735 3466029 4951470 5776715 6932058 11553430 17330145 34660290 59252591 118505182 177757773 296262955 355515546 414768137 592525910 829536274 888788865 1244304411 1777577730 2073840685 2488608822 4147681370 6221522055 12443044110