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144313342 = 2353920389
BaseRepresentation
bin10001001101000…
…00101111111110
3101001112212200121
420212200233332
5243421011332
622153045154
73401433415
oct1046405776
9331485617
10144313342
1174508828
12403b67ba
1323b8a714
141524847c
15ca09797
hex89a0bfe

144313342 has 8 divisors (see below), whose sum is σ = 216541800. Its totient is φ = 72132744.

The previous prime is 144313321. The next prime is 144313343. The reversal of 144313342 is 243313441.

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 (144313343) 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, 3117 + ... + 17272.

It is an arithmetic number, because the mean of its divisors is an integer number (27067725).

Almost surely, 2144313342 is an apocalyptic number.

144313342 is a deficient number, since it is larger than the sum of its proper divisors (72228458).

144313342 is a wasteful number, since it uses less digits than its factorization.

144313342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23930.

The product of its digits is 3456, while the sum is 25.

The square root of 144313342 is about 12013.0488220102. The cubic root of 144313342 is about 524.5281832110.

Adding to 144313342 its reverse (243313441), we get a palindrome (387626783).

Subtracting 144313342 from its reverse (243313441), we obtain a palindrome (99000099).

The spelling of 144313342 in words is "one hundred forty-four million, three hundred thirteen thousand, three hundred forty-two".

Divisors: 1 2 3539 7078 20389 40778 72156671 144313342