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2144344113 = 321714015321
BaseRepresentation
bin111111111010000…
…0001100000110001
312112102221222010100
41333310001200301
513342423002423
6552440423013
7104065424052
oct17764014061
95472858110
102144344113
11a0047651a
124ba177a69
13282345a92
14164b10729
15c83c6343
hex7fd01831

2144344113 has 12 divisors (see below), whose sum is σ = 3279585348. Its totient is φ = 1345470720.

The previous prime is 2144344091. The next prime is 2144344117. The reversal of 2144344113 is 3114434412.

2144344113 is a `hidden beast` number, since 214 + 4 + 3 + 441 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 655001649 + 1489342464 = 25593^2 + 38592^2 .

It is not a de Polignac number, because 2144344113 - 26 = 2144344049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144344117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7007508 + ... + 7007813.

It is an arithmetic number, because the mean of its divisors is an integer number (273298779).

Almost surely, 22144344113 is an apocalyptic number.

It is an amenable number.

2144344113 is a deficient number, since it is larger than the sum of its proper divisors (1135241235).

2144344113 is a wasteful number, since it uses less digits than its factorization.

2144344113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14015344 (or 14015341 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2144344113 is about 46307.0633165179. The cubic root of 2144344113 is about 1289.5301281347.

Adding to 2144344113 its reverse (3114434412), we get a palindrome (5258778525).

It can be divided in two parts, 21443 and 44113, that added together give a palindrome (65556).

The spelling of 2144344113 in words is "two billion, one hundred forty-four million, three hundred forty-four thousand, one hundred thirteen".

Divisors: 1 3 9 17 51 153 14015321 42045963 126137889 238260457 714781371 2144344113