Base | Representation |
---|---|
bin | 100110110010000… |
… | …0100010001100001 |
3 | 10100200121220110012 |
4 | 1031210010101201 |
5 | 10131113102241 |
6 | 333043214305 |
7 | 44150604326 |
oct | 11544042141 |
9 | 3320556405 |
10 | 1301300321 |
11 | 608606212 |
12 | 303977395 |
13 | 1797a1ab9 |
14 | c4b7cb4d |
15 | 7939a6eb |
hex | 4d904461 |
1301300321 has 4 divisors (see below), whose sum is σ = 1301587632. Its totient is φ = 1301013012.
The previous prime is 1301300303. The next prime is 1301300389. The reversal of 1301300321 is 1230031031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1230031031 = 47 ⋅26170873.
It is a cyclic number.
It is not a de Polignac number, because 1301300321 - 26 = 1301300257 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1301300296 and 1301300305.
It is not an unprimeable number, because it can be changed into a prime (1301300621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136751 + ... + 145956.
It is an arithmetic number, because the mean of its divisors is an integer number (325396908).
Almost surely, 21301300321 is an apocalyptic number.
It is an amenable number.
1301300321 is a deficient number, since it is larger than the sum of its proper divisors (287311).
1301300321 is an equidigital number, since it uses as much as digits as its factorization.
1301300321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287310.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 1301300321 is about 36073.5404555749. The cubic root of 1301300321 is about 1091.7566492604.
Adding to 1301300321 its reverse (1230031031), we get a palindrome (2531331352).
The spelling of 1301300321 in words is "one billion, three hundred one million, three hundred thousand, three hundred twenty-one".
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