Base | Representation |
---|---|
bin | 100001101011110… |
… | …0011000110100001 |
3 | 2220202202110210202 |
4 | 1003113203012201 |
5 | 4303320342221 |
6 | 304053034545 |
7 | 40002636323 |
oct | 10327430641 |
9 | 2822673722 |
10 | 1130246561 |
11 | 52aaa3a74 |
12 | 276625a55 |
13 | 150210c62 |
14 | aa173613 |
15 | 6935cd0b |
hex | 435e31a1 |
1130246561 has 2 divisors, whose sum is σ = 1130246562. Its totient is φ = 1130246560.
The previous prime is 1130246527. The next prime is 1130246567. The reversal of 1130246561 is 1656420311.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 839202961 + 291043600 = 28969^2 + 17060^2 .
It is a cyclic number.
It is not a de Polignac number, because 1130246561 - 214 = 1130230177 is a prime.
It is not a weakly prime, because it can be changed into another prime (1130246567) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565123280 + 565123281.
It is an arithmetic number, because the mean of its divisors is an integer number (565123281).
Almost surely, 21130246561 is an apocalyptic number.
It is an amenable number.
1130246561 is a deficient number, since it is larger than the sum of its proper divisors (1).
1130246561 is an equidigital number, since it uses as much as digits as its factorization.
1130246561 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 1130246561 is about 33619.1398016071. The cubic root of 1130246561 is about 1041.6561878782.
Adding to 1130246561 its reverse (1656420311), we get a palindrome (2786666872).
The spelling of 1130246561 in words is "one billion, one hundred thirty million, two hundred forty-six thousand, five hundred sixty-one".
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