Base | Representation |
---|---|
bin | 10110110000101111… |
… | …01101110101110100 |
3 | 1011112122010212012201 |
4 | 23120113231311310 |
5 | 200011311432244 |
6 | 5340325354244 |
7 | 611552354365 |
oct | 133027556564 |
9 | 34478125181 |
10 | 12220030324 |
11 | 5200985717 |
12 | 2450568984 |
13 | 11c9912c98 |
14 | 83cd35b6c |
15 | 4b7c34ad4 |
hex | 2d85edd74 |
12220030324 has 24 divisors (see below), whose sum is σ = 22163027040. Its totient is φ = 5888509536.
The previous prime is 12220030283. The next prime is 12220030327. The reversal of 12220030324 is 42303002221.
It is a super-2 number, since 2×122200303242 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12220030327) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32842 + ... + 159745.
It is an arithmetic number, because the mean of its divisors is an integer number (923459460).
Almost surely, 212220030324 is an apocalyptic number.
It is an amenable number.
12220030324 is a deficient number, since it is larger than the sum of its proper divisors (9942996716).
12220030324 is a wasteful number, since it uses less digits than its factorization.
12220030324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193167 (or 193165 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 12220030324 its reverse (42303002221), we get a palindrome (54523032545).
The spelling of 12220030324 in words is "twelve billion, two hundred twenty million, thirty thousand, three hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •