Base | Representation |
---|---|
bin | 10111001010010000… |
… | …11111101111001011 |
3 | 1012002120000222020101 |
4 | 23211020133233023 |
5 | 200431120103303 |
6 | 5413454510231 |
7 | 620062324165 |
oct | 134510375713 |
9 | 35076028211 |
10 | 12434144203 |
11 | 5300828638 |
12 | 24b0205377 |
13 | 123209c4a0 |
14 | 85d54d935 |
15 | 4cb92ad1d |
hex | 2e521fbcb |
12434144203 has 8 divisors (see below), whose sum is σ = 13391504000. Its totient is φ = 11476911168.
The previous prime is 12434144143. The next prime is 12434144227. The reversal of 12434144203 is 30244143421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12434144203 - 229 = 11897273291 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12434144243) 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, 303103 + ... + 341671.
It is an arithmetic number, because the mean of its divisors is an integer number (1673938000).
Almost surely, 212434144203 is an apocalyptic number.
12434144203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12434144203 is a deficient number, since it is larger than the sum of its proper divisors (957359797).
12434144203 is a wasteful number, since it uses less digits than its factorization.
12434144203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63381.
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 12434144203 its reverse (30244143421), we get a palindrome (42678287624).
The spelling of 12434144203 in words is "twelve billion, four hundred thirty-four million, one hundred forty-four thousand, two hundred three".
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