Base | Representation |
---|---|
bin | 101000000011111… |
… | …0111100110101101 |
3 | 10110200102110200100 |
4 | 1100013313212231 |
5 | 10223111140140 |
6 | 341215421313 |
7 | 45211565121 |
oct | 12007674655 |
9 | 3420373610 |
10 | 1344240045 |
11 | 62a874495 |
12 | 316224839 |
13 | 185657715 |
14 | ca759581 |
15 | 7d02d530 |
hex | 501f79ad |
1344240045 has 24 divisors (see below), whose sum is σ = 2410363800. Its totient is φ = 692205696.
The previous prime is 1344240041. The next prime is 1344240049. The reversal of 1344240045 is 5400424431.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1344240041) and next prime (1344240049).
It can be written as a sum of positive squares in 4 ways, for example, as 142993764 + 1201246281 = 11958^2 + 34659^2 .
It is not a de Polignac number, because 1344240045 - 22 = 1344240041 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1344240041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 513730 + ... + 516339.
It is an arithmetic number, because the mean of its divisors is an integer number (100431825).
Almost surely, 21344240045 is an apocalyptic number.
1344240045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1344240045 is a deficient number, since it is larger than the sum of its proper divisors (1066123755).
1344240045 is a wasteful number, since it uses less digits than its factorization.
1344240045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1030109 (or 1030106 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 1344240045 is about 36663.8792955683. The cubic root of 1344240045 is about 1103.6353676288.
Adding to 1344240045 its reverse (5400424431), we get a palindrome (6744664476).
The spelling of 1344240045 in words is "one billion, three hundred forty-four million, two hundred forty thousand, forty-five".
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