Base | Representation |
---|---|
bin | 10110100101010010… |
… | …11001111111101010 |
3 | 1011021221110020022102 |
4 | 23102221121333222 |
5 | 144312221114310 |
6 | 5323015253402 |
7 | 606305223254 |
oct | 132251317752 |
9 | 34257406272 |
10 | 12124004330 |
11 | 5161758999 |
12 | 242437a262 |
13 | 11b2a61279 |
14 | 83029acd4 |
15 | 4ae5b78a5 |
hex | 2d2a59fea |
12124004330 has 16 divisors (see below), whose sum is σ = 21873615624. Its totient is φ = 4838400000.
The previous prime is 12124004287. The next prime is 12124004339. The reversal of 12124004330 is 3340042121.
It can be written as a sum of positive squares in 4 ways, for example, as 7933643041 + 4190361289 = 89071^2 + 64733^2 .
It is not an unprimeable number, because it can be changed into a prime (12124004339) 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, 1395671 + ... + 1404330.
Almost surely, 212124004330 is an apocalyptic number.
12124004330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12124004330 is a deficient number, since it is larger than the sum of its proper divisors (9749611294).
12124004330 is a wasteful number, since it uses less digits than its factorization.
12124004330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2800441.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 12124004330 its reverse (3340042121), we get a palindrome (15464046451).
The spelling of 12124004330 in words is "twelve billion, one hundred twenty-four million, four thousand, three hundred thirty".
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