Base | Representation |
---|---|
bin | 10111001011010110… |
… | …01100101011110001 |
3 | 1012010012011010222020 |
4 | 23211223030223301 |
5 | 200440432204301 |
6 | 5414421502053 |
7 | 620232543066 |
oct | 134553145361 |
9 | 35105133866 |
10 | 12443241201 |
11 | 5305981316 |
12 | 24b3271929 |
13 | 1233c36021 |
14 | 86083ac6d |
15 | 4cc626436 |
hex | 2e5accaf1 |
12443241201 has 32 divisors (see below), whose sum is σ = 17532702720. Its totient is φ = 7834288704.
The previous prime is 12443241199. The next prime is 12443241203. The reversal of 12443241201 is 10214234421.
It is an interprime number because it is at equal distance from previous prime (12443241199) and next prime (12443241203).
It is not a de Polignac number, because 12443241201 - 21 = 12443241199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12443241203) 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 31 ways as a sum of consecutive naturals, for example, 2548975 + ... + 2553851.
It is an arithmetic number, because the mean of its divisors is an integer number (547896960).
Almost surely, 212443241201 is an apocalyptic number.
It is an amenable number.
12443241201 is a deficient number, since it is larger than the sum of its proper divisors (5089461519).
12443241201 is a wasteful number, since it uses less digits than its factorization.
12443241201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5365.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 12443241201 its reverse (10214234421), we get a palindrome (22657475622).
The spelling of 12443241201 in words is "twelve billion, four hundred forty-three million, two hundred forty-one thousand, two hundred one".
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