Base | Representation |
---|---|
bin | 101011000000111… |
… | …0011001000000010 |
3 | 10201120211212000211 |
4 | 1112001303020002 |
5 | 10423441442010 |
6 | 355115104334 |
7 | 50523644041 |
oct | 12601631002 |
9 | 3646755024 |
10 | 1443312130 |
11 | 680791847 |
12 | 3434420aa |
13 | 1a0034a60 |
14 | d9988558 |
15 | 86a9d08a |
hex | 56073202 |
1443312130 has 16 divisors (see below), whose sum is σ = 2797805304. Its totient is φ = 532915200.
The previous prime is 1443312113. The next prime is 1443312131. The reversal of 1443312130 is 312133441.
It can be written as a sum of positive squares in 4 ways, for example, as 606193641 + 837118489 = 24621^2 + 28933^2 .
It is not an unprimeable number, because it can be changed into a prime (1443312131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5551071 + ... + 5551330.
Almost surely, 21443312130 is an apocalyptic number.
1443312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1443312130 is a deficient number, since it is larger than the sum of its proper divisors (1354493174).
1443312130 is a wasteful number, since it uses less digits than its factorization.
1443312130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11102421.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 1443312130 is about 37990.9480008067. The cubic root of 1443312130 is about 1130.1083588364.
Adding to 1443312130 its reverse (312133441), we get a palindrome (1755445571).
Subtracting from 1443312130 its reverse (312133441), we obtain a square (1131178689 = 336332).
The spelling of 1443312130 in words is "one billion, four hundred forty-three million, three hundred twelve thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •