Base | Representation |
---|---|
bin | 110111111110100011… |
… | …0000001000111001101 |
3 | 102111021122221111002201 |
4 | 1233331012001013031 |
5 | 3432142321030221 |
6 | 131120204321501 |
7 | 11453631642403 |
oct | 1577506010715 |
9 | 374248844081 |
10 | 120210330061 |
11 | 46a87663218 |
12 | 1b36a243291 |
13 | b44994a523 |
14 | 5b65257473 |
15 | 31d86a0891 |
hex | 1bfd1811cd |
120210330061 has 2 divisors, whose sum is σ = 120210330062. Its totient is φ = 120210330060.
The previous prime is 120210329999. The next prime is 120210330083. The reversal of 120210330061 is 160033012021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 92670927561 + 27539402500 = 304419^2 + 165950^2 .
It is an emirp because it is prime and its reverse (160033012021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 120210330061 - 29 = 120210329549 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120210339061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105165030 + 60105165031.
It is an arithmetic number, because the mean of its divisors is an integer number (60105165031).
Almost surely, 2120210330061 is an apocalyptic number.
It is an amenable number.
120210330061 is a deficient number, since it is larger than the sum of its proper divisors (1).
120210330061 is an equidigital number, since it uses as much as digits as its factorization.
120210330061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 120210330061 its reverse (160033012021), we get a palindrome (280243342082).
The spelling of 120210330061 in words is "one hundred twenty billion, two hundred ten million, three hundred thirty thousand, sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •