Base | Representation |
---|---|
bin | 10001100111000001100… |
… | …000011111100011100011 |
3 | 11021200120012110211201201 |
4 | 101213001200133203203 |
5 | 124311322334040343 |
6 | 2323532131342031 |
7 | 153300131043601 |
oct | 21470140374343 |
9 | 4250505424651 |
10 | 1210132330723 |
11 | 42723a175138 |
12 | 176646a51917 |
13 | 8a165828784 |
14 | 427dc096871 |
15 | 217294d794d |
hex | 119c181f8e3 |
1210132330723 has 2 divisors, whose sum is σ = 1210132330724. Its totient is φ = 1210132330722.
The previous prime is 1210132330721. The next prime is 1210132330727. The reversal of 1210132330723 is 3270332310121.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1210132330723 - 21 = 1210132330721 is a prime.
It is a super-2 number, since 2×12101323307232 (a number of 25 digits) contains 22 as substring.
Together with 1210132330721, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 1210132330691 and 1210132330700.
It is not a weakly prime, because it can be changed into another prime (1210132330721) 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, 605066165361 + 605066165362.
It is an arithmetic number, because the mean of its divisors is an integer number (605066165362).
Almost surely, 21210132330723 is an apocalyptic number.
1210132330723 is a deficient number, since it is larger than the sum of its proper divisors (1).
1210132330723 is an equidigital number, since it uses as much as digits as its factorization.
1210132330723 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4536, while the sum is 28.
Adding to 1210132330723 its reverse (3270332310121), we get a palindrome (4480464640844).
The spelling of 1210132330723 in words is "one trillion, two hundred ten billion, one hundred thirty-two million, three hundred thirty thousand, seven hundred twenty-three".
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