Base | Representation |
---|---|
bin | 10101011100011000… |
… | …00110111000111101 |
3 | 1002201022111200020202 |
4 | 22232030012320331 |
5 | 142034130003000 |
6 | 5142205253245 |
7 | 555200211332 |
oct | 125614067075 |
9 | 32638450222 |
10 | 11512344125 |
11 | 4978466597 |
12 | 2293564225 |
13 | 1116112259 |
14 | 7b2d5a989 |
15 | 475a44dd5 |
hex | 2ae306e3d |
11512344125 has 32 divisors (see below), whose sum is σ = 14586823680. Its totient is φ = 9069840000.
The previous prime is 11512344097. The next prime is 11512344139. The reversal of 11512344125 is 52144321511.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-11512344125 is a prime.
It is a super-3 number, since 3×115123441253 (a number of 31 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4511600 + ... + 4514150.
It is an arithmetic number, because the mean of its divisors is an integer number (455838240).
Almost surely, 211512344125 is an apocalyptic number.
It is an amenable number.
11512344125 is a deficient number, since it is larger than the sum of its proper divisors (3074479555).
11512344125 is an equidigital number, since it uses as much as digits as its factorization.
11512344125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3102 (or 3092 counting only the distinct ones).
The product of its digits is 4800, while the sum is 29.
Adding to 11512344125 its reverse (52144321511), we get a palindrome (63656665636).
The spelling of 11512344125 in words is "eleven billion, five hundred twelve million, three hundred forty-four thousand, one hundred twenty-five".
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