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2144144306 = 21346379631
BaseRepresentation
bin111111111001101…
…0000101110110010
312112102120211001002
41333303100232302
513342400104211
6552432242002
7104063632403
oct17763205662
95472524032
102144144306
11a0034a397
124ba0a0302
132822a5b55
14164a9b9aa
15c838703b
hex7fcd0bb2

2144144306 has 8 divisors (see below), whose sum is σ = 3216495744. Its totient is φ = 1071979060.

The previous prime is 2144144297. The next prime is 2144144333. The reversal of 2144144306 is 6034414412.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 12890 + ... + 66741.

It is an arithmetic number, because the mean of its divisors is an integer number (402061968).

Almost surely, 22144144306 is an apocalyptic number.

2144144306 is a deficient number, since it is larger than the sum of its proper divisors (1072351438).

2144144306 is a wasteful number, since it uses less digits than its factorization.

2144144306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93096.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2144144306 is about 46304.9058524040. The cubic root of 2144144306 is about 1289.4900746831.

Adding to 2144144306 its reverse (6034414412), we get a palindrome (8178558718).

The spelling of 2144144306 in words is "two billion, one hundred forty-four million, one hundred forty-four thousand, three hundred six".

Divisors: 1 2 13463 26926 79631 159262 1072072153 2144144306