Base | Representation |
---|---|
bin | 10111100001011010… |
… | …00010000011010011 |
3 | 1012121002022122120102 |
4 | 23300231002003103 |
5 | 201330314140230 |
6 | 5445031403015 |
7 | 624640351352 |
oct | 136055020323 |
9 | 35532278512 |
10 | 12628271315 |
11 | 53a036a170 |
12 | 254522346b |
13 | 126337b5ba |
14 | 87b243999 |
15 | 4dd9c5045 |
hex | 2f0b420d3 |
12628271315 has 16 divisors (see below), whose sum is σ = 16546000896. Its totient is φ = 9176172000.
The previous prime is 12628271309. The next prime is 12628271317. The reversal of 12628271315 is 51317282621.
It is a de Polignac number, because none of the positive numbers 2k-12628271315 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12628271317) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36437 + ... + 163046.
It is an arithmetic number, because the mean of its divisors is an integer number (1034125056).
Almost surely, 212628271315 is an apocalyptic number.
12628271315 is a deficient number, since it is larger than the sum of its proper divisors (3917729581).
12628271315 is a wasteful number, since it uses less digits than its factorization.
12628271315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200650.
The product of its digits is 40320, while the sum is 38.
The spelling of 12628271315 in words is "twelve billion, six hundred twenty-eight million, two hundred seventy-one thousand, three hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •