Base | Representation |
---|---|
bin | 10111001001110100… |
… | …00001111110101101 |
3 | 1012002021220022201120 |
4 | 23210322001332231 |
5 | 200424132233201 |
6 | 5413241331153 |
7 | 620015152113 |
oct | 134472017655 |
9 | 35067808646 |
10 | 12430352301 |
11 | 52a9678734 |
12 | 24aaa96ab9 |
13 | 1231372563 |
14 | 85cc43ab3 |
15 | 4cb42c536 |
hex | 2e4e81fad |
12430352301 has 4 divisors (see below), whose sum is σ = 16573803072. Its totient is φ = 8286901532.
The previous prime is 12430352299. The next prime is 12430352321. The reversal of 12430352301 is 10325303421.
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, and also an emirpimes, since its reverse is a distinct semiprime: 10325303421 = 3 ⋅3441767807.
It is a cyclic number.
It is not a de Polignac number, because 12430352301 - 21 = 12430352299 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12430352321) 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 3 ways as a sum of consecutive naturals, for example, 2071725381 + ... + 2071725386.
It is an arithmetic number, because the mean of its divisors is an integer number (4143450768).
Almost surely, 212430352301 is an apocalyptic number.
It is an amenable number.
12430352301 is a deficient number, since it is larger than the sum of its proper divisors (4143450771).
12430352301 is an equidigital number, since it uses as much as digits as its factorization.
12430352301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4143450770.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 12430352301 its reverse (10325303421), we get a palindrome (22755655722).
The spelling of 12430352301 in words is "twelve billion, four hundred thirty million, three hundred fifty-two thousand, three hundred one".
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