Base | Representation |
---|---|
bin | 10110101111000110… |
… | …00000111101011010 |
3 | 1011111200010222011010 |
4 | 23113203000331122 |
5 | 144444242340002 |
6 | 5335113314350 |
7 | 611324054442 |
oct | 132743007532 |
9 | 34450128133 |
10 | 12206215002 |
11 | 51a40a9aa3 |
12 | 2447a059b6 |
13 | 11c6ab6937 |
14 | 83b17b122 |
15 | 4b690646c |
hex | 2d78c0f5a |
12206215002 has 8 divisors (see below), whose sum is σ = 24412430016. Its totient is φ = 4068738332.
The previous prime is 12206214997. The next prime is 12206215013. The reversal of 12206215002 is 20051260221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
12206215002 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 12206215002.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017184578 + ... + 1017184589.
It is an arithmetic number, because the mean of its divisors is an integer number (3051553752).
Almost surely, 212206215002 is an apocalyptic number.
12206215002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12206215002 is a wasteful number, since it uses less digits than its factorization.
12206215002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2034369172.
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 12206215002 its reverse (20051260221), we get a palindrome (32257475223).
The spelling of 12206215002 in words is "twelve billion, two hundred six million, two hundred fifteen thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.043 sec. • engine limits •