Base | Representation |
---|---|
bin | 101010000101100… |
… | …1110110010111011 |
3 | 10122102100201211002 |
4 | 1110023032302323 |
5 | 10343012332311 |
6 | 352044555215 |
7 | 46665521411 |
oct | 12413166273 |
9 | 3572321732 |
10 | 1412230331 |
11 | 665192606 |
12 | 334b52b0b |
13 | 196771565 |
14 | d57b72b1 |
15 | 83ead93b |
hex | 542cecbb |
1412230331 has 2 divisors, whose sum is σ = 1412230332. Its totient is φ = 1412230330.
The previous prime is 1412230297. The next prime is 1412230349. The reversal of 1412230331 is 1330322141.
It is a strong prime.
It is an emirp because it is prime and its reverse (1330322141) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1412230331 - 226 = 1345121467 is a prime.
It is a super-2 number, since 2×14122303312 = 3988789015592739122, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1412230361) 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 as a sum of consecutive naturals, namely, 706115165 + 706115166.
It is an arithmetic number, because the mean of its divisors is an integer number (706115166).
Almost surely, 21412230331 is an apocalyptic number.
1412230331 is a deficient number, since it is larger than the sum of its proper divisors (1).
1412230331 is an equidigital number, since it uses as much as digits as its factorization.
1412230331 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 1412230331 is about 37579.6531516724. The cubic root of 1412230331 is about 1121.9371055859.
Adding to 1412230331 its reverse (1330322141), we get a palindrome (2742552472).
The spelling of 1412230331 in words is "one billion, four hundred twelve million, two hundred thirty thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •