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144041330 = 2530746919
BaseRepresentation
bin10001001010111…
…10010101110010
3101001001001120002
420211132111302
5243333310310
622143150002
73366221366
oct1045362562
9331031502
10144041330
1174342424
12402a5302
1323ac3974
14151b72a6
15c9a3da5
hex895e572

144041330 has 16 divisors (see below), whose sum is σ = 260124480. Its totient is φ = 57427632.

The previous prime is 144041329. The next prime is 144041351. The reversal of 144041330 is 33140441.

It is a happy number.

144041330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20390 + ... + 26529.

It is an arithmetic number, because the mean of its divisors is an integer number (16257780).

Almost surely, 2144041330 is an apocalyptic number.

144041330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144041330 is a deficient number, since it is larger than the sum of its proper divisors (116083150).

144041330 is a wasteful number, since it uses less digits than its factorization.

144041330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47233.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 144041330 is about 12001.7219597856. The cubic root of 144041330 is about 524.1984199903.

Adding to 144041330 its reverse (33140441), we get a palindrome (177181771).

The spelling of 144041330 in words is "one hundred forty-four million, forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 307 614 1535 3070 46919 93838 234595 469190 14404133 28808266 72020665 144041330