Base | Representation |
---|---|
bin | 110000010100111001011110… |
… | …110100000000001011111111 |
3 | 1000212112211221021102121020002 |
4 | 300110321132310000023333 |
5 | 210324243204112103130 |
6 | 2032012334253144515 |
7 | 62524451243660531 |
oct | 6024713664001377 |
9 | 1025484837377202 |
10 | 212542342300415 |
11 | 617a4779296656 |
12 | 1ba0816848b13b |
13 | 917987021485a |
14 | 3a6b166113851 |
15 | 1988aaa054b45 |
hex | c14e5ed002ff |
212542342300415 has 8 divisors (see below), whose sum is σ = 257434463198160. Its totient is φ = 168444772215232.
The previous prime is 212542342300361. The next prime is 212542342300459. The reversal of 212542342300415 is 514003243245212.
212542342300415 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 a cyclic number.
It is not a de Polignac number, because 212542342300415 - 214 = 212542342284031 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198637702550 + ... + 198637703619.
It is an arithmetic number, because the mean of its divisors is an integer number (32179307899770).
Almost surely, 2212542342300415 is an apocalyptic number.
212542342300415 is a deficient number, since it is larger than the sum of its proper divisors (44892120897745).
212542342300415 is a wasteful number, since it uses less digits than its factorization.
212542342300415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 397275406281.
The product of its (nonzero) digits is 230400, while the sum is 38.
Adding to 212542342300415 its reverse (514003243245212), we get a palindrome (726545585545627).
The spelling of 212542342300415 in words is "two hundred twelve trillion, five hundred forty-two billion, three hundred forty-two million, three hundred thousand, four hundred fifteen".
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