Base | Representation |
---|---|
bin | 100110110010010… |
… | …0110011110111001 |
3 | 10100200220000122211 |
4 | 1031210212132321 |
5 | 10131132043231 |
6 | 333050215121 |
7 | 44152030000 |
oct | 11544463671 |
9 | 3320800584 |
10 | 1301440441 |
11 | 6086a1514 |
12 | 303a244a1 |
13 | 179820802 |
14 | c4bb7c37 |
15 | 793c6eb1 |
hex | 4d9267b9 |
1301440441 has 20 divisors (see below), whose sum is σ = 1584335232. Its totient is φ = 1066974216.
The previous prime is 1301440379. The next prime is 1301440463. The reversal of 1301440441 is 1440441031.
It is not a de Polignac number, because 1301440441 - 211 = 1301438393 is a prime.
It is a super-3 number, since 3×13014404413 (a number of 28 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1301440471) 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 19 ways as a sum of consecutive naturals, for example, 43440 + ... + 67006.
Almost surely, 21301440441 is an apocalyptic number.
It is an amenable number.
1301440441 is a deficient number, since it is larger than the sum of its proper divisors (282894791).
1301440441 is an frugal number, since it uses more digits than its factorization.
1301440441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23618 (or 23597 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 1301440441 is about 36075.4825470152. The cubic root of 1301440441 is about 1091.7958335156.
Adding to 1301440441 its reverse (1440441031), we get a palindrome (2741881472).
It can be divided in two parts, 1301440 and 441, that added together give a square (1301881 = 11412).
The spelling of 1301440441 in words is "one billion, three hundred one million, four hundred forty thousand, four hundred forty-one".
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