Base | Representation |
---|---|
bin | 100110110010000… |
… | …0101011110011001 |
3 | 10100200122011012102 |
4 | 1031210011132121 |
5 | 10131113231431 |
6 | 333043253145 |
7 | 44150624555 |
oct | 11544053631 |
9 | 3320564172 |
10 | 1301305241 |
11 | 608609985 |
12 | 30397a1b5 |
13 | 1797a4102 |
14 | c4b80865 |
15 | 7939bdcb |
hex | 4d905799 |
1301305241 has 4 divisors (see below), whose sum is σ = 1302375732. Its totient is φ = 1300234752.
The previous prime is 1301305199. The next prime is 1301305261. The reversal of 1301305241 is 1425031031.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 518928400 + 782376841 = 22780^2 + 27971^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1301305241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1301305261) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533420 + ... + 535853.
It is an arithmetic number, because the mean of its divisors is an integer number (325593933).
Almost surely, 21301305241 is an apocalyptic number.
It is an amenable number.
1301305241 is a deficient number, since it is larger than the sum of its proper divisors (1070491).
1301305241 is a wasteful number, since it uses less digits than its factorization.
1301305241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1070490.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 1301305241 is about 36073.6086495377. The cubic root of 1301305241 is about 1091.7580251754.
Adding to 1301305241 its reverse (1425031031), we get a palindrome (2726336272).
The spelling of 1301305241 in words is "one billion, three hundred one million, three hundred five thousand, two hundred forty-one".
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