Search a number
-
+
144312332441 = 5313919589023
BaseRepresentation
bin1000011001100110101…
…1110111000010011001
3111210111101010001202112
42012121223313002121
54331022424114231
6150143550042105
713266123405044
oct2063153670231
9453441101675
10144312332441
1156225605352
1223b75aa9335
13107bb10b8b4
146db0245c5b
153b495de92b
hex2199af7099

144312332441 has 8 divisors (see below), whose sum is σ = 148093021440. Its totient is φ = 140570821872.

The previous prime is 144312332419. The next prime is 144312332453. The reversal of 144312332441 is 144233213441.

144312332441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 144312332441 - 26 = 144312332377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144312332398 and 144312332407.

It is not an unprimeable number, because it can be changed into a prime (144312338441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9787145 + ... + 9801878.

It is an arithmetic number, because the mean of its divisors is an integer number (18511627680).

Almost surely, 2144312332441 is an apocalyptic number.

It is an amenable number.

144312332441 is a deficient number, since it is larger than the sum of its proper divisors (3780688999).

144312332441 is a wasteful number, since it uses less digits than its factorization.

144312332441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19589215.

The product of its digits is 27648, while the sum is 32.

Adding to 144312332441 its reverse (144233213441), we get a palindrome (288545545882).

The spelling of 144312332441 in words is "one hundred forty-four billion, three hundred twelve million, three hundred thirty-two thousand, four hundred forty-one".

Divisors: 1 53 139 7367 19589023 1038218219 2722874197 144312332441