Base | Representation |
---|---|
bin | 10110110000101111… |
… | …01101110100011000 |
3 | 1011112122010212002022 |
4 | 23120113231310120 |
5 | 200011311431412 |
6 | 5340325354012 |
7 | 611552354204 |
oct | 133027556430 |
9 | 34478125068 |
10 | 12220030232 |
11 | 5200985643 |
12 | 2450568908 |
13 | 11c9912c27 |
14 | 83cd35b04 |
15 | 4b7c34a72 |
hex | 2d85edd18 |
12220030232 has 16 divisors (see below), whose sum is σ = 22939430640. Its totient is φ = 6102848736.
The previous prime is 12220030231. The next prime is 12220030243. The reversal of 12220030232 is 23203002221.
It is a self number, because there is not a number n which added to its sum of digits gives 12220030232.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12220030231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888548 + ... + 902195.
It is an arithmetic number, because the mean of its divisors is an integer number (1433714415).
Almost surely, 212220030232 is an apocalyptic number.
It is an amenable number.
12220030232 is a deficient number, since it is larger than the sum of its proper divisors (10719400408).
12220030232 is a wasteful number, since it uses less digits than its factorization.
12220030232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1791602 (or 1791598 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 12220030232 its reverse (23203002221), we get a palindrome (35423032453).
The spelling of 12220030232 in words is "twelve billion, two hundred twenty million, thirty thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •