Base | Representation |
---|---|
bin | 100110110101100… |
… | …0011010010100101 |
3 | 10100211001221002021 |
4 | 1031223003102211 |
5 | 10132100200201 |
6 | 333150343141 |
7 | 44202301423 |
oct | 11553032245 |
9 | 3324057067 |
10 | 1303131301 |
11 | 60964691a |
12 | 3044baab1 |
13 | 179c93314 |
14 | c50d8113 |
15 | 7960cea1 |
hex | 4dac34a5 |
1303131301 has 4 divisors (see below), whose sum is σ = 1303900000. Its totient is φ = 1302362604.
The previous prime is 1303131281. The next prime is 1303131317. The reversal of 1303131301 is 1031313031.
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.
It is a cyclic number.
It is not a de Polignac number, because 1303131301 - 219 = 1302607013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1303131341) 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, 381801 + ... + 385198.
It is an arithmetic number, because the mean of its divisors is an integer number (325975000).
Almost surely, 21303131301 is an apocalyptic number.
It is an amenable number.
1303131301 is a deficient number, since it is larger than the sum of its proper divisors (768699).
1303131301 is an equidigital number, since it uses as much as digits as its factorization.
1303131301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 768698.
The product of its (nonzero) digits is 81, while the sum is 16.
The square root of 1303131301 is about 36098.9099696930. The cubic root of 1303131301 is about 1092.2684572676.
Adding to 1303131301 its reverse (1031313031), we get a palindrome (2334444332).
The spelling of 1303131301 in words is "one billion, three hundred three million, one hundred thirty-one thousand, three hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •