Base | Representation |
---|---|
bin | 1011101101100110… |
… | …0011111101000101 |
3 | 22010010001210102121 |
4 | 2323121203331011 |
5 | 22414333242021 |
6 | 1235551405541 |
7 | 140624621065 |
oct | 27331437505 |
9 | 8103053377 |
10 | 3144040261 |
11 | 1373801a8a |
12 | 738b238b1 |
13 | 3b14a786b |
14 | 21b7bd3a5 |
15 | 136047741 |
hex | bb663f45 |
3144040261 has 2 divisors, whose sum is σ = 3144040262. Its totient is φ = 3144040260.
The previous prime is 3144040201. The next prime is 3144040271. The reversal of 3144040261 is 1620404413.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1639764036 + 1504276225 = 40494^2 + 38785^2 .
It is a cyclic number.
It is not a de Polignac number, because 3144040261 - 217 = 3143909189 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3144040201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572020130 + 1572020131.
It is an arithmetic number, because the mean of its divisors is an integer number (1572020131).
Almost surely, 23144040261 is an apocalyptic number.
It is an amenable number.
3144040261 is a deficient number, since it is larger than the sum of its proper divisors (1).
3144040261 is an equidigital number, since it uses as much as digits as its factorization.
3144040261 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 3144040261 is about 56071.7420899333. The cubic root of 3144040261 is about 1464.9721421860.
Adding to 3144040261 its reverse (1620404413), we get a palindrome (4764444674).
The spelling of 3144040261 in words is "three billion, one hundred forty-four million, forty thousand, two hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •