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144030345 = 359602023
BaseRepresentation
bin10001001010110…
…11101010001001
3101001000111111020
420211123222021
5243332432340
622143023053
73366144354
oct1045335211
9331014436
10144030345
1174335148
124029aa89
1323abb974
14151b329b
15c9a09d0
hex895ba89

144030345 has 8 divisors (see below), whose sum is σ = 230448576. Its totient is φ = 76816176.

The previous prime is 144030281. The next prime is 144030373. The reversal of 144030345 is 543030441.

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

It is not a de Polignac number, because 144030345 - 26 = 144030281 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4800997 + ... + 4801026.

It is an arithmetic number, because the mean of its divisors is an integer number (28806072).

Almost surely, 2144030345 is an apocalyptic number.

144030345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144030345 is a deficient number, since it is larger than the sum of its proper divisors (86418231).

144030345 is an equidigital number, since it uses as much as digits as its factorization.

144030345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9602031.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 144030345 is about 12001.2643083968. The cubic root of 144030345 is about 524.1850940326.

Adding to 144030345 its reverse (543030441), we get a palindrome (687060786).

The spelling of 144030345 in words is "one hundred forty-four million, thirty thousand, three hundred forty-five".

Divisors: 1 3 5 15 9602023 28806069 48010115 144030345