Base | Representation |
---|---|
bin | 10111100111110100… |
… | …00010000010110001 |
3 | 1012201211102220021202 |
4 | 23303322002002301 |
5 | 201433043321201 |
6 | 5454231300545 |
7 | 626162212265 |
oct | 136372020261 |
9 | 35654386252 |
10 | 12682010801 |
11 | 5418734469 |
12 | 255b21a755 |
13 | 1271545b05 |
14 | 8844320a5 |
15 | 4e358cc6b |
hex | 2f3e820b1 |
12682010801 has 2 divisors, whose sum is σ = 12682010802. Its totient is φ = 12682010800.
The previous prime is 12682010773. The next prime is 12682010881. The reversal of 12682010801 is 10801028621.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11432741776 + 1249269025 = 106924^2 + 35345^2 .
It is an emirp because it is prime and its reverse (10801028621) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12682010801 is a prime.
It is not a weakly prime, because it can be changed into another prime (12682010881) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6341005400 + 6341005401.
It is an arithmetic number, because the mean of its divisors is an integer number (6341005401).
Almost surely, 212682010801 is an apocalyptic number.
It is an amenable number.
12682010801 is a deficient number, since it is larger than the sum of its proper divisors (1).
12682010801 is an equidigital number, since it uses as much as digits as its factorization.
12682010801 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1536, while the sum is 29.
The spelling of 12682010801 in words is "twelve billion, six hundred eighty-two million, ten thousand, eight hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •