Base | Representation |
---|---|
bin | 10110011100011111… |
… | …11101010101110101 |
3 | 1011002210121211102011 |
4 | 23032033331111311 |
5 | 144134324141001 |
6 | 5311422044221 |
7 | 604421134600 |
oct | 131617752565 |
9 | 34083554364 |
10 | 12050224501 |
11 | 5124046027 |
12 | 2403719671 |
13 | 11a069b173 |
14 | 824573337 |
15 | 4a7d91d51 |
hex | 2ce3fd575 |
12050224501 has 12 divisors (see below), whose sum is σ = 14038475052. Its totient is φ = 10313388288.
The previous prime is 12050224477. The next prime is 12050224519. The reversal of 12050224501 is 10542205021.
It can be written as a sum of positive squares in 2 ways, for example, as 6113676100 + 5936548401 = 78190^2 + 77049^2 .
It is not a de Polignac number, because 12050224501 - 29 = 12050223989 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12050224541) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149730 + ... + 215683.
It is an arithmetic number, because the mean of its divisors is an integer number (1169872921).
Almost surely, 212050224501 is an apocalyptic number.
It is an amenable number.
12050224501 is a deficient number, since it is larger than the sum of its proper divisors (1988250551).
12050224501 is an equidigital number, since it uses as much as digits as its factorization.
12050224501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366100 (or 366093 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 22.
Adding to 12050224501 its reverse (10542205021), we get a palindrome (22592429522).
The spelling of 12050224501 in words is "twelve billion, fifty million, two hundred twenty-four thousand, five hundred one".
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