Base | Representation |
---|---|
bin | 1100010111010011100… |
… | …0011100100001100101 |
3 | 202022021112002002012021 |
4 | 3011310320130201211 |
5 | 11440011033221321 |
6 | 241325400423141 |
7 | 21226553124334 |
oct | 3056470344145 |
9 | 668245062167 |
10 | 212414351461 |
11 | 820a24001a4 |
12 | 35201177ab1 |
13 | 1705227b680 |
14 | a3d0b5bd1b |
15 | 57d3290941 |
hex | 3174e1c865 |
212414351461 has 32 divisors (see below), whose sum is σ = 240056409600. Its totient is φ = 186590476800.
The previous prime is 212414351447. The next prime is 212414351537. The reversal of 212414351461 is 164153414212.
It is a happy number.
It is not a de Polignac number, because 212414351461 - 27 = 212414351333 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 (212414351411) 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, 17893650 + ... + 17905516.
It is an arithmetic number, because the mean of its divisors is an integer number (7501762800).
Almost surely, 2212414351461 is an apocalyptic number.
It is an amenable number.
212414351461 is a deficient number, since it is larger than the sum of its proper divisors (27642058139).
212414351461 is a wasteful number, since it uses less digits than its factorization.
212414351461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12589.
The product of its digits is 23040, while the sum is 34.
Adding to 212414351461 its reverse (164153414212), we get a palindrome (376567765673).
The spelling of 212414351461 in words is "two hundred twelve billion, four hundred fourteen million, three hundred fifty-one thousand, four hundred sixty-one".
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