Base | Representation |
---|---|
bin | 101111110000010111110000… |
… | …100001110010100001100101 |
3 | 1000112122212220022102102110011 |
4 | 233300113300201302201211 |
5 | 210012132002132144422 |
6 | 2022411250331330221 |
7 | 62145220325036554 |
oct | 5760276041624145 |
9 | 1015585808372404 |
10 | 210032231131237 |
11 | 60a17194a43309 |
12 | 1b6817a12b0971 |
13 | 9026c53ac0998 |
14 | 39c188561dd9b |
15 | 1943648927077 |
hex | bf05f0872865 |
210032231131237 has 2 divisors, whose sum is σ = 210032231131238. Its totient is φ = 210032231131236.
The previous prime is 210032231131067. The next prime is 210032231131277. The reversal of 210032231131237 is 732131132230012.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 205921093702401 + 4111137428836 = 14349951^2 + 2027594^2 .
It is a cyclic number.
It is not a de Polignac number, because 210032231131237 - 219 = 210032230606949 is a prime.
It is a super-2 number, since 2×2100322311312372 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 210032231131199 and 210032231131208.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (210032231131277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105016115565618 + 105016115565619.
It is an arithmetic number, because the mean of its divisors is an integer number (105016115565619).
Almost surely, 2210032231131237 is an apocalyptic number.
It is an amenable number.
210032231131237 is a deficient number, since it is larger than the sum of its proper divisors (1).
210032231131237 is an equidigital number, since it uses as much as digits as its factorization.
210032231131237 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9072, while the sum is 31.
Adding to 210032231131237 its reverse (732131132230012), we get a palindrome (942163363361249).
The spelling of 210032231131237 in words is "two hundred ten trillion, thirty-two billion, two hundred thirty-one million, one hundred thirty-one thousand, two hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •