Base | Representation |
---|---|
bin | 1100010111010011101… |
… | …0111010111010010101 |
3 | 202022021120022001010010 |
4 | 3011310322322322111 |
5 | 11440011220001323 |
6 | 241325422350433 |
7 | 21226561465623 |
oct | 3056472727225 |
9 | 668246261103 |
10 | 212415000213 |
11 | 820a2803659 |
12 | 3520142b419 |
13 | 17052447a50 |
14 | a3d0c8a513 |
15 | 57d336cc93 |
hex | 3174ebae95 |
212415000213 has 32 divisors (see below), whose sum is σ = 305684434944. Its totient is φ = 130426575552.
The previous prime is 212415000167. The next prime is 212415000233. The reversal of 212415000213 is 312000514212.
It is not a de Polignac number, because 212415000213 - 217 = 212414869141 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 212415000213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212415000233) 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, 42970420 + ... + 42975362.
It is an arithmetic number, because the mean of its divisors is an integer number (9552638592).
Almost surely, 2212415000213 is an apocalyptic number.
It is an amenable number.
212415000213 is a deficient number, since it is larger than the sum of its proper divisors (93269434731).
212415000213 is a wasteful number, since it uses less digits than its factorization.
212415000213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7185.
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 212415000213 its reverse (312000514212), we get a palindrome (524415514425).
The spelling of 212415000213 in words is "two hundred twelve billion, four hundred fifteen million, two hundred thirteen", and thus it is an aban number.
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