Base | Representation |
---|---|
bin | 100111101101000001001 |
3 | 2110002122020 |
4 | 10331220021 |
5 | 313113001 |
6 | 43515053 |
7 | 14026002 |
oct | 4755011 |
9 | 2402566 |
10 | 1301001 |
11 | 809509 |
12 | 528a89 |
13 | 367230 |
14 | 25c1a9 |
15 | 1aa736 |
hex | 13da09 |
1301001 has 8 divisors (see below), whose sum is σ = 1868160. Its totient is φ = 800592.
The previous prime is 1300997. The next prime is 1301011. The reversal of 1301001 is 1001031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1301001 - 22 = 1300997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1301011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16641 + ... + 16718.
It is an arithmetic number, because the mean of its divisors is an integer number (233520).
21301001 is an apocalyptic number.
It is an amenable number.
1301001 is a deficient number, since it is larger than the sum of its proper divisors (567159).
1301001 is a wasteful number, since it uses less digits than its factorization.
1301001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33375.
The product of its (nonzero) digits is 3, while the sum is 6.
The square root of 1301001 is about 1140.6143081691. The cubic root of 1301001 is about 109.1672935367.
Adding to 1301001 its reverse (1001031), we get a palindrome (2302032).
The spelling of 1301001 in words is "one million, three hundred one thousand, one".
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