Base | Representation |
---|---|
bin | 10110101111100101… |
… | …01110011000101110 |
3 | 1011111221220012022002 |
4 | 23113302232120232 |
5 | 200001321130410 |
6 | 5335341452302 |
7 | 611404056104 |
oct | 132762563056 |
9 | 34457805262 |
10 | 12210333230 |
11 | 51a6462097 |
12 | 2449271092 |
13 | 11c78c9264 |
14 | 83b92dc74 |
15 | 4b6e6b7a5 |
hex | 2d7cae62e |
12210333230 has 16 divisors (see below), whose sum is σ = 22026078144. Its totient is φ = 4873582560.
The previous prime is 12210333221. The next prime is 12210333241. The reversal of 12210333230 is 3233301221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313981 + ... + 1323240.
It is an arithmetic number, because the mean of its divisors is an integer number (1376629884).
Almost surely, 212210333230 is an apocalyptic number.
12210333230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12210333230 is a deficient number, since it is larger than the sum of its proper divisors (9815744914).
12210333230 is a wasteful number, since it uses less digits than its factorization.
12210333230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2637691.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 12210333230 its reverse (3233301221), we get a palindrome (15443634451).
The spelling of 12210333230 in words is "twelve billion, two hundred ten million, three hundred thirty-three thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •