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244401303 = 3312627971
BaseRepresentation
bin11101001000101…
…00010010010111
3122000212212120010
432210110102113
51000031320203
640130211303
76025243146
oct1644242227
9560785503
10244401303
11115a5a353
1269a23b33
133b832273
142465d75d
15166ca303
hexe914497

244401303 has 8 divisors (see below), whose sum is σ = 336380416. Its totient is φ = 157678200.

The previous prime is 244401301. The next prime is 244401307. The reversal of 244401303 is 303104442.

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

It is not a de Polignac number, because 244401303 - 21 = 244401301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244401303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244401301) by changing a digit.

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, 1313893 + ... + 1314078.

It is an arithmetic number, because the mean of its divisors is an integer number (42047552).

Almost surely, 2244401303 is an apocalyptic number.

244401303 is a deficient number, since it is larger than the sum of its proper divisors (91979113).

244401303 is a wasteful number, since it uses less digits than its factorization.

244401303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628005.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 244401303 is about 15633.3394705034. The cubic root of 244401303 is about 625.2223661026. Note that the first 3 decimals are identical.

Adding to 244401303 its reverse (303104442), we get a palindrome (547505745).

The spelling of 244401303 in words is "two hundred forty-four million, four hundred one thousand, three hundred three".

Divisors: 1 3 31 93 2627971 7883913 81467101 244401303