Base | Representation |
---|---|
bin | 10110110100101100… |
… | …11001110000001010 |
3 | 1011121221122002202221 |
4 | 23122112121300022 |
5 | 200043312142310 |
6 | 5343513244254 |
7 | 612434552512 |
oct | 133226316012 |
9 | 34557562687 |
10 | 12253240330 |
11 | 52186a8901 |
12 | 245b70368a |
13 | 1203770086 |
14 | 8434dc842 |
15 | 4baae4ada |
hex | 2da599c0a |
12253240330 has 8 divisors (see below), whose sum is σ = 22055832612. Its totient is φ = 4901296128.
The previous prime is 12253240313. The next prime is 12253240333. The reversal of 12253240330 is 3304235221.
It can be written as a sum of positive squares in 2 ways, for example, as 11201470569 + 1051769761 = 105837^2 + 32431^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12253240295 and 12253240304.
It is not an unprimeable number, because it can be changed into a prime (12253240333) 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, 612662007 + ... + 612662026.
Almost surely, 212253240330 is an apocalyptic number.
12253240330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12253240330 is a deficient number, since it is larger than the sum of its proper divisors (9802592282).
12253240330 is a wasteful number, since it uses less digits than its factorization.
12253240330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1225324040.
The product of its (nonzero) digits is 4320, while the sum is 25.
Adding to 12253240330 its reverse (3304235221), we get a palindrome (15557475551).
The spelling of 12253240330 in words is "twelve billion, two hundred fifty-three million, two hundred forty thousand, three hundred thirty".
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