Base | Representation |
---|---|
bin | 1000010100101111… |
… | …1111001101010111 |
3 | 12202201121222111200 |
4 | 2011023333031113 |
5 | 14034013342330 |
6 | 1005421203543 |
7 | 106242016605 |
oct | 20513771527 |
9 | 5681558450 |
10 | 2234512215 |
11 | a47362111 |
12 | 5244005b3 |
13 | 297c263a0 |
14 | 172aa2875 |
15 | d1287a60 |
hex | 852ff357 |
2234512215 has 96 divisors (see below), whose sum is σ = 4608938880. Its totient is φ = 990240768.
The previous prime is 2234512207. The next prime is 2234512223. The reversal of 2234512215 is 5122154322.
It is an interprime number because it is at equal distance from previous prime (2234512207) and next prime (2234512223).
It is not a de Polignac number, because 2234512215 - 23 = 2234512207 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 223851 + ... + 233619.
It is an arithmetic number, because the mean of its divisors is an integer number (48009780).
Almost surely, 22234512215 is an apocalyptic number.
2234512215 is an abundant number, since it is smaller than the sum of its proper divisors (2374426665).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2234512215 is a wasteful number, since it uses less digits than its factorization.
2234512215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9833 (or 9830 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 2234512215 is about 47270.6274022252. The cubic root of 2234512215 is about 1307.3571438403.
Adding to 2234512215 its reverse (5122154322), we get a palindrome (7356666537).
The spelling of 2234512215 in words is "two billion, two hundred thirty-four million, five hundred twelve thousand, two hundred fifteen".
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