Base | Representation |
---|---|
bin | 10111000111100000… |
… | …01101011011101101 |
3 | 1012000221111011010022 |
4 | 23203300031123231 |
5 | 200404204004212 |
6 | 5411310451525 |
7 | 616361523044 |
oct | 134360153355 |
9 | 35027434108 |
10 | 12411000557 |
11 | 529976045a |
12 | 24a4503ba5 |
13 | 122a358217 |
14 | 85a44755b |
15 | 4c98a8772 |
hex | 2e3c0d6ed |
12411000557 has 4 divisors (see below), whose sum is σ = 12428962176. Its totient is φ = 12393038940.
The previous prime is 12411000529. The next prime is 12411000559. The reversal of 12411000557 is 75500011421.
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, and also an emirpimes, since its reverse is a distinct semiprime: 75500011421 = 997 ⋅75727193.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12411000557 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12411000559) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8979773 + ... + 8981154.
It is an arithmetic number, because the mean of its divisors is an integer number (3107240544).
Almost surely, 212411000557 is an apocalyptic number.
It is an amenable number.
12411000557 is a deficient number, since it is larger than the sum of its proper divisors (17961619).
12411000557 is an equidigital number, since it uses as much as digits as its factorization.
12411000557 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17961618.
The product of its (nonzero) digits is 1400, while the sum is 26.
Adding to 12411000557 its reverse (75500011421), we get a palindrome (87911011978).
The spelling of 12411000557 in words is "twelve billion, four hundred eleven million, five hundred fifty-seven", and thus it is an aban number.
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