Base | Representation |
---|---|
bin | 1011010011100010001100… |
… | …0010000100100100110101 |
3 | 1122000022120121202001010020 |
4 | 2310320203002010210311 |
5 | 3112124044103201323 |
6 | 42234210552115353 |
7 | 2422024342020222 |
oct | 264704302044465 |
9 | 48008517661106 |
10 | 12430223100213 |
11 | 3a6269a980776 |
12 | 1489088695b59 |
13 | 6c221b6a7879 |
14 | 30d8a9aa2949 |
15 | 168512d11ae3 |
hex | b4e23084935 |
12430223100213 has 4 divisors (see below), whose sum is σ = 16573630800288. Its totient is φ = 8286815400140.
The previous prime is 12430223100133. The next prime is 12430223100247. The reversal of 12430223100213 is 31200132203421.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12430223100213 - 217 = 12430222969141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12430223100313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071703850033 + ... + 2071703850038.
It is an arithmetic number, because the mean of its divisors is an integer number (4143407700072).
Almost surely, 212430223100213 is an apocalyptic number.
It is an amenable number.
12430223100213 is a deficient number, since it is larger than the sum of its proper divisors (4143407700075).
12430223100213 is an equidigital number, since it uses as much as digits as its factorization.
12430223100213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4143407700074.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 12430223100213 its reverse (31200132203421), we get a palindrome (43630355303634).
The spelling of 12430223100213 in words is "twelve trillion, four hundred thirty billion, two hundred twenty-three million, one hundred thousand, two hundred thirteen".
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