Base | Representation |
---|---|
bin | 100100111111110… |
… | …1010000110110001 |
3 | 10012111221212222222 |
4 | 1021333222012301 |
5 | 10020301034210 |
6 | 323104010425 |
7 | 42522634562 |
oct | 11177520661 |
9 | 3174855888 |
10 | 1241424305 |
11 | 58782a500 |
12 | 2a7900a15 |
13 | 16a2693c4 |
14 | bac34169 |
15 | 73ebe655 |
hex | 49fea1b1 |
1241424305 has 24 divisors (see below), whose sum is σ = 1642868136. Its totient is φ = 899866880.
The previous prime is 1241424293. The next prime is 1241424313. The reversal of 1241424305 is 5034241421.
It can be written as a sum of positive squares in 4 ways, for example, as 18593344 + 1222830961 = 4312^2 + 34969^2 .
It is not a de Polignac number, because 1241424305 - 28 = 1241424049 is a prime.
It is a super-2 number, since 2×12414243052 = 3082268610089466050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
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, 188549 + ... + 195021.
It is an arithmetic number, because the mean of its divisors is an integer number (68452839).
Almost surely, 21241424305 is an apocalyptic number.
It is an amenable number.
1241424305 is a deficient number, since it is larger than the sum of its proper divisors (401443831).
1241424305 is a wasteful number, since it uses less digits than its factorization.
1241424305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6817 (or 6806 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 1241424305 is about 35233.8516912358. The cubic root of 1241424305 is about 1074.7482532907.
Adding to 1241424305 its reverse (5034241421), we get a palindrome (6275665726).
The spelling of 1241424305 in words is "one billion, two hundred forty-one million, four hundred twenty-four thousand, three hundred five".
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