Base | Representation |
---|---|
bin | 111111100100011… |
… | …1110110110100111 |
3 | 12111122201201122102 |
4 | 1333020332312213 |
5 | 13332030423111 |
6 | 551354522315 |
7 | 103600501553 |
oct | 17710766647 |
9 | 5448651572 |
10 | 2133061031 |
11 | 9a506a362 |
12 | 4b643639b |
13 | 27cbc51ba |
14 | 163414863 |
15 | c73e813b |
hex | 7f23eda7 |
2133061031 has 2 divisors, whose sum is σ = 2133061032. Its totient is φ = 2133061030.
The previous prime is 2133060971. The next prime is 2133061123. The reversal of 2133061031 is 1301603312.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2133061031 is a prime.
It is a super-2 number, since 2×21330610312 = 9099898723941565922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2133060994 and 2133061012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2133061831) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066530515 + 1066530516.
It is an arithmetic number, because the mean of its divisors is an integer number (1066530516).
Almost surely, 22133061031 is an apocalyptic number.
2133061031 is a deficient number, since it is larger than the sum of its proper divisors (1).
2133061031 is an equidigital number, since it uses as much as digits as its factorization.
2133061031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 2133061031 is about 46185.0736818726. The cubic root of 2133061031 is about 1287.2644052661.
Adding to 2133061031 its reverse (1301603312), we get a palindrome (3434664343).
The spelling of 2133061031 in words is "two billion, one hundred thirty-three million, sixty-one thousand, thirty-one".
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