Base | Representation |
---|---|
bin | 100010000010110… |
… | …0111101110001111 |
3 | 2221121111002002102 |
4 | 1010011213232033 |
5 | 4314413332421 |
6 | 305203545315 |
7 | 40210410665 |
oct | 10405475617 |
9 | 2847432072 |
10 | 1142324111 |
11 | 5368a3015 |
12 | 27a68b23b |
13 | 15287c336 |
14 | ab9d8c35 |
15 | 6a44660b |
hex | 44167b8f |
1142324111 has 4 divisors (see below), whose sum is σ = 1168889832. Its totient is φ = 1115758392.
The previous prime is 1142324087. The next prime is 1142324147. The reversal of 1142324111 is 1114232411.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1142324111 - 222 = 1138129807 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1142324011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13282796 + ... + 13282881.
It is an arithmetic number, because the mean of its divisors is an integer number (292222458).
Almost surely, 21142324111 is an apocalyptic number.
1142324111 is a deficient number, since it is larger than the sum of its proper divisors (26565721).
1142324111 is an equidigital number, since it uses as much as digits as its factorization.
1142324111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26565720.
The product of its digits is 192, while the sum is 20.
The square root of 1142324111 is about 33798.2856222028. The cubic root of 1142324111 is about 1045.3533479960.
Adding to 1142324111 its reverse (1114232411), we get a palindrome (2256556522).
The spelling of 1142324111 in words is "one billion, one hundred forty-two million, three hundred twenty-four thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •