Base | Representation |
---|---|
bin | 1011010111100110001011… |
… | …1000010001101111010010 |
3 | 1122020222201110011110012112 |
4 | 2311321202320101233102 |
5 | 3114300012010020000 |
6 | 42330232124025322 |
7 | 2430044664534104 |
oct | 265714270215722 |
9 | 48228643143175 |
10 | 12500013751250 |
11 | 3a8a253984873 |
12 | 149a705392242 |
13 | 6c899164379c |
14 | 31300a981574 |
15 | 16a249d6d235 |
hex | b5e62e11bd2 |
12500013751250 has 40 divisors (see below), whose sum is σ = 24448722604416. Its totient is φ = 4782613946000.
The previous prime is 12500013751213. The next prime is 12500013751297. The reversal of 12500013751250 is 5215731000521.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 217362794 + ... + 217420293.
Almost surely, 212500013751250 is an apocalyptic number.
12500013751250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12500013751250 is a deficient number, since it is larger than the sum of its proper divisors (11948708853166).
12500013751250 is an equidigital number, since it uses as much as digits as its factorization.
12500013751250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 434783132 (or 434783117 counting only the distinct ones).
The product of its (nonzero) digits is 10500, while the sum is 32.
Adding to 12500013751250 its reverse (5215731000521), we get a palindrome (17715744751771).
The spelling of 12500013751250 in words is "twelve trillion, five hundred billion, thirteen million, seven hundred fifty-one thousand, two hundred fifty".
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