Base | Representation |
---|---|
bin | 10010111101101110100… |
… | …011111010101110000001 |
3 | 11121120212100011110020211 |
4 | 102331232203322232001 |
5 | 132323003340000001 |
6 | 2434410125434121 |
7 | 163104153140116 |
oct | 22755643725601 |
9 | 4546770143224 |
10 | 1303230000001 |
11 | 4627733a5a86 |
12 | 1906a910b941 |
13 | 95b8133ac47 |
14 | 4711054290d |
15 | 23d7779c351 |
hex | 12f6e8fab81 |
1303230000001 has 16 divisors (see below), whose sum is σ = 1342554344208. Its totient is φ = 1264280371200.
The previous prime is 1303229999971. The next prime is 1303230000043. The reversal of 1303230000001 is 1000000323031.
It can be written as a sum of positive squares in 8 ways, for example, as 90480640000 + 1212749360001 = 300800^2 + 1101249^2 .
It is a cyclic number.
It is not a de Polignac number, because 1303230000001 - 213 = 1303229991809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1303230001001) 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 in 15 ways as a sum of consecutive naturals, for example, 6551925 + ... + 6747901.
It is an arithmetic number, because the mean of its divisors is an integer number (83909646513).
Almost surely, 21303230000001 is an apocalyptic number.
It is an amenable number.
1303230000001 is a deficient number, since it is larger than the sum of its proper divisors (39324344207).
1303230000001 is a wasteful number, since it uses less digits than its factorization.
1303230000001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196932.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 1303230000001 its reverse (1000000323031), we get a palindrome (2303230323032).
The spelling of 1303230000001 in words is "one trillion, three hundred three billion, two hundred thirty million, one", and thus it is an aban number.
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