Base | Representation |
---|---|
bin | 11001010001011… |
… | …10000101111110 |
3 | 112202220202220110 |
4 | 30220232011332 |
5 | 413233014100 |
6 | 33011530450 |
7 | 5152660104 |
oct | 1450560576 |
9 | 482822813 |
10 | 212001150 |
11 | a973a669 |
12 | 5abb9a26 |
13 | 34bc998a |
14 | 20227c74 |
15 | 1392a250 |
hex | ca2e17e |
212001150 has 24 divisors (see below), whose sum is σ = 525763224. Its totient is φ = 56533600.
The previous prime is 212001149. The next prime is 212001233. The reversal of 212001150 is 51100212.
It is a super-3 number, since 3×2120011503 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706521 + ... + 706820.
It is an arithmetic number, because the mean of its divisors is an integer number (21906801).
Almost surely, 2212001150 is an apocalyptic number.
212001150 is an abundant number, since it is smaller than the sum of its proper divisors (313762074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212001150 is a wasteful number, since it uses less digits than its factorization.
212001150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1413356 (or 1413351 counting only the distinct ones).
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 212001150 is about 14560.2592696696. The cubic root of 212001150 is about 596.2742739394.
Adding to 212001150 its reverse (51100212), we get a palindrome (263101362).
The spelling of 212001150 in words is "two hundred twelve million, one thousand, one hundred fifty".
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