Base | Representation |
---|---|
bin | 1011010100010010101100… |
… | …1010011001011011110111 |
3 | 1122001120012002121201201110 |
4 | 2311010223022121123313 |
5 | 3112332231031334143 |
6 | 42244203023530103 |
7 | 2422665124166352 |
oct | 265045312313367 |
9 | 48046162551643 |
10 | 12443244402423 |
11 | 3a6817208585a |
12 | 148b701459933 |
13 | 6c35152c7613 |
14 | 3103831b5299 |
15 | 168a26070533 |
hex | b512b2996f7 |
12443244402423 has 32 divisors (see below), whose sum is σ = 17178624115200. Its totient is φ = 8002201590656.
The previous prime is 12443244402401. The next prime is 12443244402431. The reversal of 12443244402423 is 32420444234421.
It is a cyclic number.
It is not a de Polignac number, because 12443244402423 - 28 = 12443244402167 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12443244402473) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468253165 + ... + 468279737.
It is an arithmetic number, because the mean of its divisors is an integer number (536832003600).
Almost surely, 212443244402423 is an apocalyptic number.
12443244402423 is a deficient number, since it is larger than the sum of its proper divisors (4735379712777).
12443244402423 is a wasteful number, since it uses less digits than its factorization.
12443244402423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31271.
The product of its (nonzero) digits is 589824, while the sum is 39.
Adding to 12443244402423 its reverse (32420444234421), we get a palindrome (44863688636844).
The spelling of 12443244402423 in words is "twelve trillion, four hundred forty-three billion, two hundred forty-four million, four hundred two thousand, four hundred twenty-three".
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