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12444241043 = 1317371521859
BaseRepresentation
bin10111001011011110…
…00000110010010011
31012010021000221111102
423211233000302103
5200441211203133
65414455135015
7620244206063
oct134557006223
935107027442
1012444241043
1153064a4533
1224b367446b
1312341c6150
14860a1b3a3
154cc7727e8
hex2e5bc0c93

12444241043 has 16 divisors (see below), whose sum is σ = 14573331360. Its totient is φ = 10519082496.

The previous prime is 12444241003. The next prime is 12444241067. The reversal of 12444241043 is 34014244421.

12444241043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12444241043 - 212 = 12444236947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12444240997 and 12444241015.

It is not an unprimeable number, because it can be changed into a prime (12444241003) 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 15 ways as a sum of consecutive naturals, for example, 752753 + ... + 769106.

It is an arithmetic number, because the mean of its divisors is an integer number (910833210).

Almost surely, 212444241043 is an apocalyptic number.

12444241043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12444241043 is a deficient number, since it is larger than the sum of its proper divisors (2129090317).

12444241043 is a wasteful number, since it uses less digits than its factorization.

12444241043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521926.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 12444241043 its reverse (34014244421), we get a palindrome (46458485464).

The spelling of 12444241043 in words is "twelve billion, four hundred forty-four million, two hundred forty-one thousand, forty-three".

Divisors: 1 13 17 37 221 481 629 8177 1521859 19784167 25871603 56308783 336330839 732014179 957249311 12444241043