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144130314 = 23191264301
BaseRepresentation
bin10001001011101…
…00000100001010
3101001012120121210
420211310010022
5243344132224
622145113550
73400041666
oct1045640412
9331176553
10144130314
11743a3269
12403288b6
1323b25313
14151db8a6
15c9c0429
hex897410a

144130314 has 16 divisors (see below), whose sum is σ = 303432480. Its totient is φ = 45514800.

The previous prime is 144130313. The next prime is 144130321. The reversal of 144130314 is 413031441.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144130313) 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, 632037 + ... + 632264.

It is an arithmetic number, because the mean of its divisors is an integer number (18964530).

Almost surely, 2144130314 is an apocalyptic number.

144130314 is an abundant number, since it is smaller than the sum of its proper divisors (159302166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144130314 is a wasteful number, since it uses less digits than its factorization.

144130314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264325.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 144130314 is about 12005.4285221311. The cubic root of 144130314 is about 524.3063419555.

Adding to 144130314 its reverse (413031441), we get a palindrome (557161755).

The spelling of 144130314 in words is "one hundred forty-four million, one hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 1264301 2528602 3792903 7585806 24021719 48043438 72065157 144130314