Base | Representation |
---|---|
bin | 10110100010111100… |
… | …00100001100100001 |
3 | 1011020120021211021122 |
4 | 23101132010030201 |
5 | 144242142113431 |
6 | 5321032102025 |
7 | 605645314652 |
oct | 132136041441 |
9 | 34216254248 |
10 | 12104254241 |
11 | 5151599402 |
12 | 2419834915 |
13 | 11ab937821 |
14 | 82b7d9529 |
15 | 4ac9b5a7b |
hex | 2d1784321 |
12104254241 has 4 divisors (see below), whose sum is σ = 12158533632. Its totient is φ = 12049974852.
The previous prime is 12104254231. The next prime is 12104254249. The reversal of 12104254241 is 14245240121.
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 a cyclic number.
It is not a de Polignac number, because 12104254241 - 214 = 12104237857 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 12104254241.
It is not an unprimeable number, because it can be changed into a prime (12104254249) 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, 27139361 + ... + 27139806.
It is an arithmetic number, because the mean of its divisors is an integer number (3039633408).
Almost surely, 212104254241 is an apocalyptic number.
It is an amenable number.
12104254241 is a deficient number, since it is larger than the sum of its proper divisors (54279391).
12104254241 is an equidigital number, since it uses as much as digits as its factorization.
12104254241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54279390.
The product of its (nonzero) digits is 2560, while the sum is 26.
Adding to 12104254241 its reverse (14245240121), we get a palindrome (26349494362).
The spelling of 12104254241 in words is "twelve billion, one hundred four million, two hundred fifty-four thousand, two hundred forty-one".
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