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12443244110 = 2511432630707
BaseRepresentation
bin10111001011010110…
…01101011001001110
31012010012011021221222
423211223031121032
5200440432302420
65414421523342
7620232554423
oct134553153116
935105137858
1012443244110
115305983520
1224b3273552
131233c3744b
1486083bd4a
154cc627225
hex2e5acd64e

12443244110 has 32 divisors (see below), whose sum is σ = 25002248832. Its totient is φ = 4419586080.

The previous prime is 12443244103. The next prime is 12443244133. The reversal of 12443244110 is 1144234421.

It is a self number, because there is not a number n which added to its sum of digits gives 12443244110.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1310624 + ... + 1320083.

It is an arithmetic number, because the mean of its divisors is an integer number (781320276).

Almost surely, 212443244110 is an apocalyptic number.

12443244110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12443244110 is an abundant number, since it is smaller than the sum of its proper divisors (12559004722).

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

12443244110 is a wasteful number, since it uses less digits than its factorization.

12443244110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630768.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12443244110 its reverse (1144234421), we get a palindrome (13587478531).

It can be divided in two parts, 124 and 43244110, that added together give a palindrome (43244234).

The spelling of 12443244110 in words is "twelve billion, four hundred forty-three million, two hundred forty-four thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 2630707 5261414 13153535 26307070 28937777 57875554 113120401 144688885 226240802 289377770 565602005 1131204010 1244324411 2488648822 6221622055 12443244110