Base | Representation |
---|---|
bin | 100010000110000… |
… | …0001111000110101 |
3 | 2221201122102200001 |
4 | 1010030001320311 |
5 | 4320331113044 |
6 | 305303551301 |
7 | 40230606031 |
oct | 10414017065 |
9 | 2851572601 |
10 | 1144004149 |
11 | 537840282 |
12 | 27b15b531 |
13 | 153019c42 |
14 | abd151c1 |
15 | 6a6792d4 |
hex | 44301e35 |
1144004149 has 2 divisors, whose sum is σ = 1144004150. Its totient is φ = 1144004148.
The previous prime is 1144004123. The next prime is 1144004161. The reversal of 1144004149 is 9414004411.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 841870225 + 302133924 = 29015^2 + 17382^2 .
It is a cyclic number.
It is not a de Polignac number, because 1144004149 - 27 = 1144004021 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1144004179) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572002074 + 572002075.
It is an arithmetic number, because the mean of its divisors is an integer number (572002075).
Almost surely, 21144004149 is an apocalyptic number.
It is an amenable number.
1144004149 is a deficient number, since it is larger than the sum of its proper divisors (1).
1144004149 is an equidigital number, since it uses as much as digits as its factorization.
1144004149 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 1144004149 is about 33823.1303843982. The cubic root of 1144004149 is about 1045.8655707118.
The spelling of 1144004149 in words is "one billion, one hundred forty-four million, four thousand, one hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •