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144120314 = 21329191141
BaseRepresentation
bin10001001011100…
…01100111111010
3101001012001220102
420211301213322
5243343322224
622144555402
73400000562
oct1045614772
9331161812
10144120314
11743967a8
1240322b62
1323b208c0
14151d7da2
15c9bc4ae
hex89719fa

144120314 has 16 divisors (see below), whose sum is σ = 240838920. Its totient is φ = 64223040.

The previous prime is 144120307. The next prime is 144120329. The reversal of 144120314 is 413021441.

It can be written as a sum of positive squares in 4 ways, for example, as 125776225 + 18344089 = 11215^2 + 4283^2 .

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, 94817 + ... + 96324.

Almost surely, 2144120314 is an apocalyptic number.

144120314 is a deficient number, since it is larger than the sum of its proper divisors (96718606).

144120314 is a wasteful number, since it uses less digits than its factorization.

144120314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191185.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 144120314 is about 12005.0120366454. The cubic root of 144120314 is about 524.2942159274.

Adding to 144120314 its reverse (413021441), we get a palindrome (557141755).

The spelling of 144120314 in words is "one hundred forty-four million, one hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 13 26 29 58 377 754 191141 382282 2484833 4969666 5543089 11086178 72060157 144120314