Search a number
-
+
144544002240233 = 507860928461337
BaseRepresentation
bin100000110111011001000101…
…111010000110111011101001
3200221210021100001010100202002
4200313121011322012323221
5122421202104033141413
61231230333053020345
742305650060036331
oct4067310572067351
9627707301110662
10144544002240233
1142068849012702
1214265719a846b5
13628659693372b
142799d777960c1
1511a9dc412a958
hex837645e86ee9

144544002240233 has 4 divisors (see below), whose sum is σ = 144544035780180. Its totient is φ = 144543968700288.

The previous prime is 144544002240229. The next prime is 144544002240293. The reversal of 144544002240233 is 332042200445441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83197073865049 + 61346928375184 = 9121243^2 + 7832428^2 .

It is a cyclic number.

It is not a de Polignac number, because 144544002240233 - 22 = 144544002240229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144544002240293) 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, 9152060 + ... + 19309277.

It is an arithmetic number, because the mean of its divisors is an integer number (36136008945045).

Almost surely, 2144544002240233 is an apocalyptic number.

It is an amenable number.

144544002240233 is a deficient number, since it is larger than the sum of its proper divisors (33539947).

144544002240233 is an equidigital number, since it uses as much as digits as its factorization.

144544002240233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33539946.

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 144544002240233 its reverse (332042200445441), we get a palindrome (476586202685674).

The spelling of 144544002240233 in words is "one hundred forty-four trillion, five hundred forty-four billion, two million, two hundred forty thousand, two hundred thirty-three".

Divisors: 1 5078609 28461337 144544002240233