Base | Representation |
---|---|
bin | 100100111111110… |
… | …1011100011101111 |
3 | 10012111222012011100 |
4 | 1021333223203233 |
5 | 10020301232010 |
6 | 323104054143 |
7 | 42522661122 |
oct | 11177534357 |
9 | 3174865140 |
10 | 1241430255 |
11 | 587833a1a |
12 | 2a7904353 |
13 | 16a26c020 |
14 | bac363b9 |
15 | 73ec12c0 |
hex | 49feb8ef |
1241430255 has 24 divisors (see below), whose sum is σ = 2317337568. Its totient is φ = 611165376.
The previous prime is 1241430251. The next prime is 1241430259. The reversal of 1241430255 is 5520341421.
It is an interprime number because it is at equal distance from previous prime (1241430251) and next prime (1241430259).
It is not a de Polignac number, because 1241430255 - 22 = 1241430251 is a prime.
It is a super-2 number, since 2×12414302552 = 3082298156058730050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1241430251) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1060467 + ... + 1061636.
It is an arithmetic number, because the mean of its divisors is an integer number (96555732).
Almost surely, 21241430255 is an apocalyptic number.
1241430255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1241430255 is a deficient number, since it is larger than the sum of its proper divisors (1075907313).
1241430255 is a wasteful number, since it uses less digits than its factorization.
1241430255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2122127 (or 2122124 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 1241430255 is about 35233.9361269785. The cubic root of 1241430255 is about 1074.7499703350.
Adding to 1241430255 its reverse (5520341421), we get a palindrome (6761771676).
The spelling of 1241430255 in words is "one billion, two hundred forty-one million, four hundred thirty thousand, two hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •