Base | Representation |
---|---|
bin | 100110110001100… |
… | …0010010110100111 |
3 | 10100200010012001211 |
4 | 1031203002112213 |
5 | 10131030432221 |
6 | 333033332251 |
7 | 44145401200 |
oct | 11543022647 |
9 | 3320105054 |
10 | 1301030311 |
11 | 608441369 |
12 | 303867087 |
13 | 179708c29 |
14 | c4b0c5a7 |
15 | 793456e1 |
hex | 4d8c25a7 |
1301030311 has 6 divisors (see below), whose sum is σ = 1513443480. Its totient is φ = 1115168796.
The previous prime is 1301030279. The next prime is 1301030323. The reversal of 1301030311 is 1130301031.
It is a happy number.
It is not a de Polignac number, because 1301030311 - 25 = 1301030279 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1301030291 and 1301030300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1301033311) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13275771 + ... + 13275868.
It is an arithmetic number, because the mean of its divisors is an integer number (252240580).
Almost surely, 21301030311 is an apocalyptic number.
1301030311 is a deficient number, since it is larger than the sum of its proper divisors (212413169).
1301030311 is an equidigital number, since it uses as much as digits as its factorization.
1301030311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26551653 (or 26551646 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 13.
The square root of 1301030311 is about 36069.7977676615. The cubic root of 1301030311 is about 1091.6811336143.
Adding to 1301030311 its reverse (1130301031), we get a palindrome (2431331342).
The spelling of 1301030311 in words is "one billion, three hundred one million, thirty thousand, three hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •