Base | Representation |
---|---|
bin | 11001010001100… |
… | …00010000010010 |
3 | 112202221020001022 |
4 | 30220300100102 |
5 | 413233310002 |
6 | 33012035442 |
7 | 5153024651 |
oct | 1450602022 |
9 | 482836038 |
10 | 212010002 |
11 | a9746286 |
12 | 5b002b82 |
13 | 34c00a09 |
14 | 2022b198 |
15 | 1392cba2 |
hex | ca30412 |
212010002 has 8 divisors (see below), whose sum is σ = 318096396. Its totient is φ = 105977872.
The previous prime is 212009989. The next prime is 212010041. The reversal of 212010002 is 200010212.
It can be written as a sum of positive squares in 2 ways, for example, as 208773601 + 3236401 = 14449^2 + 1799^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 20664.
Almost surely, 2212010002 is an apocalyptic number.
212010002 is a deficient number, since it is larger than the sum of its proper divisors (106086394).
212010002 is a wasteful number, since it uses less digits than its factorization.
212010002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27132.
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 212010002 is about 14560.5632446001. The cubic root of 212010002 is about 596.2825728667.
Adding to 212010002 its reverse (200010212), we get a palindrome (412020214).
The spelling of 212010002 in words is "two hundred twelve million, ten thousand, two".
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