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1444241113 = 73141271599
BaseRepresentation
bin101011000010101…
…0101111011011001
310201122121001100121
41112011111323121
510424211203423
6355151033241
750534563330
oct12605257331
93648531317
101444241113
116812667a7
1234380b821
131a029b853
14d9b4ad17
1586bd345d
hex56155ed9

1444241113 has 32 divisors (see below), whose sum is σ = 1754726400. Its totient is φ = 1162512000.

The previous prime is 1444241087. The next prime is 1444241119. The reversal of 1444241113 is 3111424441.

It is a cyclic number.

It is not a de Polignac number, because 1444241113 - 29 = 1444240601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444241119) 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, 2410788 + ... + 2411386.

It is an arithmetic number, because the mean of its divisors is an integer number (54835200).

Almost surely, 21444241113 is an apocalyptic number.

It is an amenable number.

1444241113 is a deficient number, since it is larger than the sum of its proper divisors (310485287).

1444241113 is a wasteful number, since it uses less digits than its factorization.

1444241113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its digits is 1536, while the sum is 25.

The square root of 1444241113 is about 38003.1724070504. The cubic root of 1444241113 is about 1130.3507703166.

Adding to 1444241113 its reverse (3111424441), we get a palindrome (4555665554).

It can be divided in two parts, 14442 and 41113, that added together give a palindrome (55555).

The spelling of 1444241113 in words is "one billion, four hundred forty-four million, two hundred forty-one thousand, one hundred thirteen".

Divisors: 1 7 31 41 217 271 287 599 1271 1897 4193 8401 8897 11111 18569 24559 58807 77777 129983 162329 171913 344441 761329 1136303 2411087 5032199 5329303 6655489 35225393 46588423 206320159 1444241113