Base | Representation |
---|---|
bin | 101010111101001… |
… | …0111010111001101 |
3 | 10201110011211212211 |
4 | 1111322113113031 |
5 | 10422442112110 |
6 | 355005230421 |
7 | 50501246446 |
oct | 12572272715 |
9 | 3643154784 |
10 | 1441363405 |
11 | 67a680729 |
12 | 342862411 |
13 | 19c801a71 |
14 | d95dc2cd |
15 | 8681598a |
hex | 55e975cd |
1441363405 has 8 divisors (see below), whose sum is σ = 1771822584. Its totient is φ = 1124966400.
The previous prime is 1441363393. The next prime is 1441363409. The reversal of 1441363405 is 5043631441.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 11162281 + 1430201124 = 3341^2 + 37818^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1441363405 - 211 = 1441361357 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1441363409) 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, 3515316 + ... + 3515725.
It is an arithmetic number, because the mean of its divisors is an integer number (221477823).
Almost surely, 21441363405 is an apocalyptic number.
It is an amenable number.
1441363405 is a deficient number, since it is larger than the sum of its proper divisors (330459179).
1441363405 is an equidigital number, since it uses as much as digits as its factorization.
1441363405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7031087.
The product of its (nonzero) digits is 17280, while the sum is 31.
The square root of 1441363405 is about 37965.2921100312. The cubic root of 1441363405 is about 1129.5995148008.
Adding to 1441363405 its reverse (5043631441), we get a palindrome (6484994846).
The spelling of 1441363405 in words is "one billion, four hundred forty-one million, three hundred sixty-three thousand, four hundred five".
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