Base | Representation |
---|---|
bin | 11001100001100… |
… | …10001010111001 |
3 | 112220220011120020 |
4 | 30300302022321 |
5 | 414303140001 |
6 | 33125121053 |
7 | 5206642662 |
oct | 1460621271 |
9 | 486804506 |
10 | 214115001 |
11 | aa953851 |
12 | 5b859189 |
13 | 35489b89 |
14 | 20618369 |
15 | 13be6736 |
hex | cc322b9 |
214115001 has 16 divisors (see below), whose sum is σ = 287637504. Its totient is φ = 141673104.
The previous prime is 214114973. The next prime is 214115003. The reversal of 214115001 is 100511412.
It is a happy number.
It is not a de Polignac number, because 214115001 - 25 = 214114969 is a prime.
It is not an unprimeable number, because it can be changed into a prime (214115003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352440 + ... + 353046.
It is an arithmetic number, because the mean of its divisors is an integer number (17977344).
Almost surely, 2214115001 is an apocalyptic number.
It is an amenable number.
214115001 is a deficient number, since it is larger than the sum of its proper divisors (73522503).
214115001 is a wasteful number, since it uses less digits than its factorization.
214115001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1300.
The product of its (nonzero) digits is 40, while the sum is 15.
The square root of 214115001 is about 14632.6689636580. The cubic root of 214115001 is about 598.2495286051.
Adding to 214115001 its reverse (100511412), we get a palindrome (314626413).
The spelling of 214115001 in words is "two hundred fourteen million, one hundred fifteen thousand, one".
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