Base | Representation |
---|---|
bin | 1100011110011110101… |
… | …0010010111110101011 |
3 | 202111020201120021211021 |
4 | 3013213222102332223 |
5 | 12002432021202222 |
6 | 242244430313311 |
7 | 21325355061604 |
oct | 3074752227653 |
9 | 674221507737 |
10 | 214340022187 |
11 | 829a039a105 |
12 | 3565a058837 |
13 | 1729b1cc7c5 |
14 | a5347c8dab |
15 | 589736eac7 |
hex | 31e7a92fab |
214340022187 has 2 divisors, whose sum is σ = 214340022188. Its totient is φ = 214340022186.
The previous prime is 214340022109. The next prime is 214340022209. The reversal of 214340022187 is 781220043412.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 214340022187 - 231 = 212192538539 is a prime.
It is a super-2 number, since 2×2143400221872 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (214340022287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107170011093 + 107170011094.
It is an arithmetic number, because the mean of its divisors is an integer number (107170011094).
Almost surely, 2214340022187 is an apocalyptic number.
214340022187 is a deficient number, since it is larger than the sum of its proper divisors (1).
214340022187 is an equidigital number, since it uses as much as digits as its factorization.
214340022187 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 21504, while the sum is 34.
Adding to 214340022187 its reverse (781220043412), we get a palindrome (995560065599).
The spelling of 214340022187 in words is "two hundred fourteen billion, three hundred forty million, twenty-two thousand, one hundred eighty-seven".
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