Base | Representation |
---|---|
bin | 1011111111110010110… |
… | …1100011001110100000 |
3 | 201200222200122112011022 |
4 | 2333330231203032200 |
5 | 11334044413341422 |
6 | 234403232105012 |
7 | 20614300552046 |
oct | 2777455431640 |
9 | 650880575138 |
10 | 206103262112 |
11 | 7a453a11380 |
12 | 33b3b695168 |
13 | 16587901487 |
14 | 9d928d0396 |
15 | 55641a8342 |
hex | 2ffcb633a0 |
206103262112 has 96 divisors (see below), whose sum is σ = 454487713344. Its totient is φ = 91189196800.
The previous prime is 206103262091. The next prime is 206103262121. The reversal of 206103262112 is 211262301602.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6377258 + ... + 6409494.
It is an arithmetic number, because the mean of its divisors is an integer number (4734247014).
Almost surely, 2206103262112 is an apocalyptic number.
206103262112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 206103262112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227243856672).
206103262112 is an abundant number, since it is smaller than the sum of its proper divisors (248384451232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206103262112 is a wasteful number, since it uses less digits than its factorization.
206103262112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32742 (or 32734 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 206103262112 its reverse (211262301602), we get a palindrome (417365563714).
The spelling of 206103262112 in words is "two hundred six billion, one hundred three million, two hundred sixty-two thousand, one hundred twelve".
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