Base | Representation |
---|---|
bin | 10111111101101… |
… | …11101001000100 |
3 | 112000021101121102 |
4 | 23332313221010 |
5 | 402430431322 |
6 | 31540435232 |
7 | 4660504625 |
oct | 1376675104 |
9 | 460241542 |
10 | 201030212 |
11 | a3526a79 |
12 | 573a8b18 |
13 | 328581b6 |
14 | 1c9ada4c |
15 | 129ae792 |
hex | bfb7a44 |
201030212 has 24 divisors (see below), whose sum is σ = 367851456. Its totient is φ = 95947808.
The previous prime is 201030199. The next prime is 201030227. The reversal of 201030212 is 212030102.
It is a happy number.
It is a super-2 number, since 2×2010302122 = 80826292273529888, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 201030193 and 201030202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49283 + ... + 53205.
It is an arithmetic number, because the mean of its divisors is an integer number (15327144).
Almost surely, 2201030212 is an apocalyptic number.
It is an amenable number.
201030212 is a deficient number, since it is larger than the sum of its proper divisors (166821244).
201030212 is a wasteful number, since it uses less digits than its factorization.
201030212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4507 (or 4505 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 201030212 is about 14178.5123338099. The cubic root of 201030212 is about 585.8059478538.
Adding to 201030212 its reverse (212030102), we get a palindrome (413060314).
The spelling of 201030212 in words is "two hundred one million, thirty thousand, two hundred twelve".
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