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2144133914 = 213402120509
BaseRepresentation
bin111111111001100…
…1110001100011010
312112102120021210012
41333303032030122
513342344241124
6552432121522
7104063560166
oct17763161432
95472507705
102144133914
11a003425aa
124ba0962a2
132822a11c0
14164a97ca6
15c8383e0e
hex7fcce31a

2144133914 has 16 divisors (see below), whose sum is σ = 3464631240. Its totient is φ = 989305920.

The previous prime is 2144133913. The next prime is 2144133917. The reversal of 2144133914 is 4193314412.

It can be written as a sum of positive squares in 4 ways, for example, as 594530689 + 1549603225 = 24383^2 + 39365^2 .

It is not an unprimeable number, because it can be changed into a prime (2144133913) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 94292 + ... + 114800.

Almost surely, 22144133914 is an apocalyptic number.

2144133914 is a deficient number, since it is larger than the sum of its proper divisors (1320497326).

2144133914 is a wasteful number, since it uses less digits than its factorization.

2144133914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24545.

The product of its digits is 10368, while the sum is 32.

The square root of 2144133914 is about 46304.7936395359. The cubic root of 2144133914 is about 1289.4879914274.

It can be divided in two parts, 21441 and 33914, that added together give a palindrome (55355).

The spelling of 2144133914 in words is "two billion, one hundred forty-four million, one hundred thirty-three thousand, nine hundred fourteen".

Divisors: 1 2 13 26 4021 8042 20509 41018 52273 104546 266617 533234 82466689 164933378 1072066957 2144133914