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144301342 = 2312327441
BaseRepresentation
bin10001001100111…
…01110100011110
3101001112021020011
420212131310132
5243420120332
622152513434
73401353423
oct1046356436
9331467204
10144301342
11744aa809
12403ab87a
1323b85113
1415243d4a
15ca05e47
hex899dd1e

144301342 has 8 divisors (see below), whose sum is σ = 223434432. Its totient is φ = 69823200.

The previous prime is 144301331. The next prime is 144301349. The reversal of 144301342 is 243103441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144301349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163659 + ... + 1163782.

It is an arithmetic number, because the mean of its divisors is an integer number (27929304).

Almost surely, 2144301342 is an apocalyptic number.

144301342 is a deficient number, since it is larger than the sum of its proper divisors (79133090).

144301342 is a wasteful number, since it uses less digits than its factorization.

144301342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327474.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144301342 is about 12012.5493547373. The cubic root of 144301342 is about 524.5136442164.

Adding to 144301342 its reverse (243103441), we get a palindrome (387404783).

The spelling of 144301342 in words is "one hundred forty-four million, three hundred one thousand, three hundred forty-two".

Divisors: 1 2 31 62 2327441 4654882 72150671 144301342