Search a number
-
+
144130264 = 23109165287
BaseRepresentation
bin10001001011101…
…00000011011000
3101001012120112221
420211310003120
5243344132024
622145113424
73400041565
oct1045640330
9331176487
10144130264
11743a3223
1240328874
1323b252a5
14151db86c
15c9c03e4
hex89740d8

144130264 has 16 divisors (see below), whose sum is σ = 272725200. Its totient is φ = 71403552.

The previous prime is 144130241. The next prime is 144130297. The reversal of 144130264 is 462031441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81772 + ... + 83515.

It is an arithmetic number, because the mean of its divisors is an integer number (17045325).

Almost surely, 2144130264 is an apocalyptic number.

It is an amenable number.

144130264 is a deficient number, since it is larger than the sum of its proper divisors (128594936).

144130264 is a wasteful number, since it uses less digits than its factorization.

144130264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165402 (or 165398 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 144130264 is about 12005.4264397397. The cubic root of 144130264 is about 524.3062813267.

The spelling of 144130264 in words is "one hundred forty-four million, one hundred thirty thousand, two hundred sixty-four".

Divisors: 1 2 4 8 109 218 436 872 165287 330574 661148 1322296 18016283 36032566 72065132 144130264