Base | Representation |
---|---|
bin | 10111101111001110… |
… | …10011011011101001 |
3 | 1012220011110221202110 |
4 | 23313213103123221 |
5 | 202100004211103 |
6 | 5504332352533 |
7 | 630545666433 |
oct | 136747233351 |
9 | 35804427673 |
10 | 12744210153 |
11 | 544a857794 |
12 | 2578015749 |
13 | 12813b2b6c |
14 | 88c7c3653 |
15 | 4e8c77403 |
hex | 2f79d36e9 |
12744210153 has 4 divisors (see below), whose sum is σ = 16992280208. Its totient is φ = 8496140100.
The previous prime is 12744210103. The next prime is 12744210203. The reversal of 12744210153 is 35101244721.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (12744210103) and next prime (12744210203).
It is not a de Polignac number, because 12744210153 - 28 = 12744209897 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12744210153.
It is not an unprimeable number, because it can be changed into a prime (12744210103) 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, 2124035023 + ... + 2124035028.
It is an arithmetic number, because the mean of its divisors is an integer number (4248070052).
Almost surely, 212744210153 is an apocalyptic number.
It is an amenable number.
12744210153 is a deficient number, since it is larger than the sum of its proper divisors (4248070055).
12744210153 is an equidigital number, since it uses as much as digits as its factorization.
12744210153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4248070054.
The product of its (nonzero) digits is 6720, while the sum is 30.
Adding to 12744210153 its reverse (35101244721), we get a palindrome (47845454874).
The spelling of 12744210153 in words is "twelve billion, seven hundred forty-four million, two hundred ten thousand, one hundred fifty-three".
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