Base | Representation |
---|---|
bin | 1011101000011100… |
… | …1010100010101001 |
3 | 22001121102101221022 |
4 | 2322013022202221 |
5 | 22343321042421 |
6 | 1233500422225 |
7 | 140243206445 |
oct | 27207124251 |
9 | 8047371838 |
10 | 3122440361 |
11 | 1362599727 |
12 | 731847975 |
13 | 3a9b84161 |
14 | 218999825 |
15 | 1341cc7ab |
hex | ba1ca8a9 |
3122440361 has 2 divisors, whose sum is σ = 3122440362. Its totient is φ = 3122440360.
The previous prime is 3122440339. The next prime is 3122440369. The reversal of 3122440361 is 1630442213.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2856261136 + 266179225 = 53444^2 + 16315^2 .
It is an emirp because it is prime and its reverse (1630442213) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3122440361 - 226 = 3055331497 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 3122440361.
It is not a weakly prime, because it can be changed into another prime (3122440369) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561220180 + 1561220181.
It is an arithmetic number, because the mean of its divisors is an integer number (1561220181).
Almost surely, 23122440361 is an apocalyptic number.
It is an amenable number.
3122440361 is a deficient number, since it is larger than the sum of its proper divisors (1).
3122440361 is an equidigital number, since it uses as much as digits as its factorization.
3122440361 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3456, while the sum is 26.
The square root of 3122440361 is about 55878.8006403144. The cubic root of 3122440361 is about 1461.6095904808.
Adding to 3122440361 its reverse (1630442213), we get a palindrome (4752882574).
The spelling of 3122440361 in words is "three billion, one hundred twenty-two million, four hundred forty thousand, three hundred sixty-one".
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