Base | Representation |
---|---|
bin | 1110010111111100111101… |
… | …0101100111110111111001 |
3 | 2001221220121011011221202002 |
4 | 3211333033111213313321 |
5 | 4032420422241442131 |
6 | 53340321223150345 |
7 | 3220564200631133 |
oct | 345771725476771 |
9 | 61856534157662 |
10 | 15804663234041 |
11 | 50437a1407000 |
12 | 19330718a53b5 |
13 | 8a84b1326426 |
14 | 3c8d422b8053 |
15 | 1c61b003a6cb |
hex | e5fcf567df9 |
15804663234041 has 32 divisors (see below), whose sum is σ = 18530520268800. Its totient is φ = 13439370344400.
The previous prime is 15804663234011. The next prime is 15804663234089. The reversal of 15804663234041 is 14043236640851.
It is a de Polignac number, because none of the positive numbers 2k-15804663234041 is a prime.
It is a super-2 number, since 2×158046632340412 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15804663234001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1957625 + ... + 5953286.
It is an arithmetic number, because the mean of its divisors is an integer number (579078758400).
Almost surely, 215804663234041 is an apocalyptic number.
15804663234041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
15804663234041 is a deficient number, since it is larger than the sum of its proper divisors (2725857034759).
15804663234041 is an equidigital number, since it uses as much as digits as its factorization.
15804663234041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7911042 (or 7911020 counting only the distinct ones).
The product of its (nonzero) digits is 1658880, while the sum is 47.
Adding to 15804663234041 its reverse (14043236640851), we get a palindrome (29847899874892).
The spelling of 15804663234041 in words is "fifteen trillion, eight hundred four billion, six hundred sixty-three million, two hundred thirty-four thousand, forty-one".
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