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2144141330 = 25415229613
BaseRepresentation
bin111111111001101…
…0000000000010010
312112102120122221212
41333303100000102
513342400010310
6552432220122
7104063620622
oct17763200022
95472518855
102144141330
11a00348131
124ba09a642
132822a46a6
14164a9a882
15c8386205
hex7fcd0012

2144141330 has 16 divisors (see below), whose sum is σ = 3953588184. Its totient is φ = 836737920.

The previous prime is 2144141323. The next prime is 2144141333. The reversal of 2144141330 is 331414412.

It can be written as a sum of positive squares in 4 ways, for example, as 643586161 + 1500555169 = 25369^2 + 38737^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2144141296 and 2144141305.

It is not an unprimeable number, because it can be changed into a prime (2144141333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2614397 + ... + 2615216.

Almost surely, 22144141330 is an apocalyptic number.

2144141330 is a deficient number, since it is larger than the sum of its proper divisors (1809446854).

2144141330 is a wasteful number, since it uses less digits than its factorization.

2144141330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229661.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2144141330 is about 46304.8737175689. The cubic root of 2144141330 is about 1289.4894780932.

Adding to 2144141330 its reverse (331414412), we get a palindrome (2475555742).

The spelling of 2144141330 in words is "two billion, one hundred forty-four million, one hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 5229613 10459226 26148065 52296130 214414133 428828266 1072070665 2144141330