Base | Representation |
---|---|
bin | 10110101110101111… |
… | …00100000011001001 |
3 | 1011111110111110011220 |
4 | 23113113210003021 |
5 | 144443010304001 |
6 | 5334525112253 |
7 | 611256412320 |
oct | 132727440311 |
9 | 34443443156 |
10 | 12203213001 |
11 | 51a2439601 |
12 | 24469b8689 |
13 | 11c62a53c5 |
14 | 83a9d90b7 |
15 | 4b6511c36 |
hex | 2d75e40c9 |
12203213001 has 8 divisors (see below), whose sum is σ = 18595372224. Its totient is φ = 6973264560.
The previous prime is 12203212949. The next prime is 12203213027. The reversal of 12203213001 is 10031230221.
12203213001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12203213001 - 26 = 12203212937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12203213051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290552670 + ... + 290552711.
It is an arithmetic number, because the mean of its divisors is an integer number (2324421528).
Almost surely, 212203213001 is an apocalyptic number.
It is an amenable number.
12203213001 is a deficient number, since it is larger than the sum of its proper divisors (6392159223).
12203213001 is an equidigital number, since it uses as much as digits as its factorization.
12203213001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 581105391.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12203213001 its reverse (10031230221), we get a palindrome (22234443222).
The spelling of 12203213001 in words is "twelve billion, two hundred three million, two hundred thirteen thousand, one".
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