Base | Representation |
---|---|
bin | 101010111111000… |
… | …0000000011110010 |
3 | 10201111222021022202 |
4 | 1111332000003302 |
5 | 10423213112110 |
6 | 355041503202 |
7 | 50512326314 |
oct | 12576000362 |
9 | 3644867282 |
10 | 1442316530 |
11 | 680171836 |
12 | 343041b02 |
13 | 19ca76845 |
14 | d97a97b4 |
15 | 869530a5 |
hex | 55f800f2 |
1442316530 has 16 divisors (see below), whose sum is σ = 2602344024. Its totient is φ = 575554560.
The previous prime is 1442316529. The next prime is 1442316559. The reversal of 1442316530 is 356132441.
It can be written as a sum of positive squares in 4 ways, for example, as 1088538049 + 353778481 = 32993^2 + 18809^2 .
It is a super-2 number, since 2×14423165302 = 4160553945422481800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1442316493 and 1442316502.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167087 + ... + 175506.
Almost surely, 21442316530 is an apocalyptic number.
1442316530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1442316530 is a deficient number, since it is larger than the sum of its proper divisors (1160027494).
1442316530 is a wasteful number, since it uses less digits than its factorization.
1442316530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343021.
The product of its (nonzero) digits is 8640, while the sum is 29.
The square root of 1442316530 is about 37977.8426190851. The cubic root of 1442316530 is about 1129.8484486236.
Adding to 1442316530 its reverse (356132441), we get a palindrome (1798448971).
The spelling of 1442316530 in words is "one billion, four hundred forty-two million, three hundred sixteen thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •