Base | Representation |
---|---|
bin | 101001001100110… |
… | …0011100101011011 |
3 | 10120100021202220122 |
4 | 1102121203211123 |
5 | 10312400243232 |
6 | 345102143455 |
7 | 46154320163 |
oct | 12231434533 |
9 | 3510252818 |
10 | 1382431067 |
11 | 64a389a16 |
12 | 326b81b8b |
13 | 190539a64 |
14 | d185b5a3 |
15 | 81574312 |
hex | 5266395b |
1382431067 has 2 divisors, whose sum is σ = 1382431068. Its totient is φ = 1382431066.
The previous prime is 1382431049. The next prime is 1382431087. The reversal of 1382431067 is 7601342831.
It is a weak prime.
It is an emirp because it is prime and its reverse (7601342831) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1382431067 - 28 = 1382430811 is a prime.
It is a super-2 number, since 2×13824310672 = 3822231310013516978, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1382431087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691215533 + 691215534.
It is an arithmetic number, because the mean of its divisors is an integer number (691215534).
Almost surely, 21382431067 is an apocalyptic number.
1382431067 is a deficient number, since it is larger than the sum of its proper divisors (1).
1382431067 is an equidigital number, since it uses as much as digits as its factorization.
1382431067 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 1382431067 is about 37181.0579058746. The cubic root of 1382431067 is about 1113.9896649259.
Adding to 1382431067 its reverse (7601342831), we get a palindrome (8983773898).
The spelling of 1382431067 in words is "one billion, three hundred eighty-two million, four hundred thirty-one thousand, sixty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •