Base | Representation |
---|---|
bin | 1100010111010011101… |
… | …0111010111010000111 |
3 | 202022021120022001002121 |
4 | 3011310322322322013 |
5 | 11440011220001244 |
6 | 241325422350411 |
7 | 21226561465603 |
oct | 3056472727207 |
9 | 668246261077 |
10 | 212415000199 |
11 | 820a2803646 |
12 | 3520142b407 |
13 | 17052447a3c |
14 | a3d0c8a503 |
15 | 57d336cc84 |
hex | 3174ebae87 |
212415000199 has 4 divisors (see below), whose sum is σ = 212509703736. Its totient is φ = 212320296664.
The previous prime is 212415000167. The next prime is 212415000233. The reversal of 212415000199 is 991000514212.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 212415000199 - 25 = 212415000167 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212415009199) 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, 47348404 + ... + 47352889.
It is an arithmetic number, because the mean of its divisors is an integer number (53127425934).
Almost surely, 2212415000199 is an apocalyptic number.
212415000199 is a deficient number, since it is larger than the sum of its proper divisors (94703537).
212415000199 is an equidigital number, since it uses as much as digits as its factorization.
212415000199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94703536.
The product of its (nonzero) digits is 6480, while the sum is 34.
The spelling of 212415000199 in words is "two hundred twelve billion, four hundred fifteen million, one hundred ninety-nine", and thus it is an aban number.
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