Base | Representation |
---|---|
bin | 1001000010000101001… |
… | …11100110010011001101 |
3 | 1002200002012021220002211 |
4 | 10201002213212103031 |
5 | 20041101430301221 |
6 | 354324131350421 |
7 | 31264615465561 |
oct | 4410247462315 |
9 | 1080065256084 |
10 | 310355322061 |
11 | 10a691541004 |
12 | 50195452411 |
13 | 23360316805 |
14 | 110425596a1 |
15 | 81168576e1 |
hex | 48429e64cd |
310355322061 has 2 divisors, whose sum is σ = 310355322062. Its totient is φ = 310355322060.
The previous prime is 310355322059. The next prime is 310355322143. The reversal of 310355322061 is 160223553013.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 308724696900 + 1630625161 = 555630^2 + 40381^2 .
It is an emirp because it is prime and its reverse (160223553013) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 310355322061 - 21 = 310355322059 is a prime.
Together with 310355322059, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (310355322661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155177661030 + 155177661031.
It is an arithmetic number, because the mean of its divisors is an integer number (155177661031).
Almost surely, 2310355322061 is an apocalyptic number.
It is an amenable number.
310355322061 is a deficient number, since it is larger than the sum of its proper divisors (1).
310355322061 is an equidigital number, since it uses as much as digits as its factorization.
310355322061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16200, while the sum is 31.
Adding to 310355322061 its reverse (160223553013), we get a palindrome (470578875074).
The spelling of 310355322061 in words is "three hundred ten billion, three hundred fifty-five million, three hundred twenty-two thousand, sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •