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144145201 = 598997283
BaseRepresentation
bin10001001011101…
…11101100110001
3101001020100001011
420211313230301
5243400121301
622145310521
73400133254
oct1045675461
9331210034
10144145201
1174403472
1240335441
1323b2c025
141520309b
15c9c4a51
hex8977b31

144145201 has 16 divisors (see below), whose sum is σ = 150292800. Its totient is φ = 138175488.

The previous prime is 144145151. The next prime is 144145219. The reversal of 144145201 is 102541441.

It is a cyclic number.

It is not a de Polignac number, because 144145201 - 213 = 144137009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144145241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509206 + ... + 509488.

It is an arithmetic number, because the mean of its divisors is an integer number (9393300).

Almost surely, 2144145201 is an apocalyptic number.

It is an amenable number.

144145201 is a deficient number, since it is larger than the sum of its proper divisors (6147599).

144145201 is an equidigital number, since it uses as much as digits as its factorization.

144145201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 144145201 is about 12006.0485173099. The cubic root of 144145201 is about 524.3243929344.

Adding to 144145201 its reverse (102541441), we get a palindrome (246686642).

The spelling of 144145201 in words is "one hundred forty-four million, one hundred forty-five thousand, two hundred one".

Divisors: 1 59 89 97 283 5251 5723 8633 16697 25187 27451 509347 1486033 1619609 2443139 144145201