Base | Representation |
---|---|
bin | 10110100000000100… |
… | …10110000111100111 |
3 | 1011011220001021100021 |
4 | 23100002112013213 |
5 | 144220013213112 |
6 | 5314412500011 |
7 | 605234044216 |
oct | 132002260747 |
9 | 34156037307 |
10 | 12080210407 |
11 | 5139a66971 |
12 | 241177a607 |
13 | 11a69698c5 |
14 | 82853b07d |
15 | 4aa816907 |
hex | 2d00961e7 |
12080210407 has 2 divisors, whose sum is σ = 12080210408. Its totient is φ = 12080210406.
The previous prime is 12080210371. The next prime is 12080210423. The reversal of 12080210407 is 70401208021.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12080210407 is a prime.
It is a super-2 number, since 2×120802104072 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12080210437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040105203 + 6040105204.
It is an arithmetic number, because the mean of its divisors is an integer number (6040105204).
Almost surely, 212080210407 is an apocalyptic number.
12080210407 is a deficient number, since it is larger than the sum of its proper divisors (1).
12080210407 is an equidigital number, since it uses as much as digits as its factorization.
12080210407 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 896, while the sum is 25.
Adding to 12080210407 its reverse (70401208021), we get a palindrome (82481418428).
The spelling of 12080210407 in words is "twelve billion, eighty million, two hundred ten thousand, four hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •