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144076330 = 2546131253
BaseRepresentation
bin10001001011001…
…10111000101010
3101001002211120101
420211212320222
5243340420310
622144020014
73366425416
oct1045467052
9331084511
10144076330
1174366752
124030160a
1323b06888
14151c5d46
15c9ae43a
hex8966e2a

144076330 has 16 divisors (see below), whose sum is σ = 259908264. Its totient is φ = 57503680.

The previous prime is 144076319. The next prime is 144076349. The reversal of 144076330 is 33670441.

It can be written as a sum of positive squares in 4 ways, for example, as 111323601 + 32752729 = 10551^2 + 5723^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11017 + ... + 20236.

Almost surely, 2144076330 is an apocalyptic number.

144076330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144076330 is a deficient number, since it is larger than the sum of its proper divisors (115831934).

144076330 is a wasteful number, since it uses less digits than its factorization.

144076330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31721.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 144076330 is about 12003.1799953179. The cubic root of 144076330 is about 524.2408741454.

The spelling of 144076330 in words is "one hundred forty-four million, seventy-six thousand, three hundred thirty".

Divisors: 1 2 5 10 461 922 2305 4610 31253 62506 156265 312530 14407633 28815266 72038165 144076330