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144014323 = 373892279
BaseRepresentation
bin10001001010101…
…11101111110011
3101000222200111211
420211113233303
5243331424243
622142420551
73366046555
oct1045275763
9330880454
10144014323
1174324102
1240291757
1323ab459b
14151ab4d5
15c99ad9d
hex8957bf3

144014323 has 4 divisors (see below), whose sum is σ = 147906640. Its totient is φ = 140122008.

The previous prime is 144014309. The next prime is 144014333. The reversal of 144014323 is 323410441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323410441 = 1512141791.

It is a cyclic number.

It is not a de Polignac number, because 144014323 - 29 = 144013811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144014294 and 144014303.

It is not an unprimeable number, because it can be changed into a prime (144014333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946103 + ... + 1946176.

It is an arithmetic number, because the mean of its divisors is an integer number (36976660).

Almost surely, 2144014323 is an apocalyptic number.

144014323 is a deficient number, since it is larger than the sum of its proper divisors (3892317).

144014323 is an equidigital number, since it uses as much as digits as its factorization.

144014323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892316.

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

The square root of 144014323 is about 12000.5967768274. The cubic root of 144014323 is about 524.1656564504.

Adding to 144014323 its reverse (323410441), we get a palindrome (467424764).

The spelling of 144014323 in words is "one hundred forty-four million, fourteen thousand, three hundred twenty-three".

Divisors: 1 37 3892279 144014323