Base | Representation |
---|---|
bin | 111110001011001… |
… | …100010010010101 |
3 | 2200200211001102021 |
4 | 332023030102111 |
5 | 4114014340201 |
6 | 251301413141 |
7 | 34564245655 |
oct | 7613142225 |
9 | 2620731367 |
10 | 1043121301 |
11 | 4958a6522 |
12 | 25140a1b1 |
13 | 138157651 |
14 | 9c774365 |
15 | 6189cea1 |
hex | 3e2cc495 |
1043121301 has 2 divisors, whose sum is σ = 1043121302. Its totient is φ = 1043121300.
The previous prime is 1043121259. The next prime is 1043121311. The reversal of 1043121301 is 1031213401.
1043121301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 805992100 + 237129201 = 28390^2 + 15399^2 .
It is a cyclic number.
It is not a de Polignac number, because 1043121301 - 227 = 908903573 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1043121311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521560650 + 521560651.
It is an arithmetic number, because the mean of its divisors is an integer number (521560651).
Almost surely, 21043121301 is an apocalyptic number.
It is an amenable number.
1043121301 is a deficient number, since it is larger than the sum of its proper divisors (1).
1043121301 is an equidigital number, since it uses as much as digits as its factorization.
1043121301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1043121301 is about 32297.3884547962. The cubic root of 1043121301 is about 1014.1719733813.
Adding to 1043121301 its reverse (1031213401), we get a palindrome (2074334702).
The spelling of 1043121301 in words is "one billion, forty-three million, one hundred twenty-one thousand, three hundred one".
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