Base | Representation |
---|---|
bin | 10111111111011… |
… | …10100011001000 |
3 | 112000200211010001 |
4 | 23333232203020 |
5 | 403010130422 |
6 | 31545332344 |
7 | 4662432412 |
oct | 1377564310 |
9 | 460624101 |
10 | 201255112 |
11 | a366aa43 |
12 | 574970b4 |
13 | 32906686 |
14 | 1ca2b9b2 |
15 | 12a06227 |
hex | bfee8c8 |
201255112 has 16 divisors (see below), whose sum is σ = 399550860. Its totient is φ = 94708224.
The previous prime is 201255097. The next prime is 201255113. The reversal of 201255112 is 211552102.
It can be written as a sum of positive squares in 2 ways, for example, as 200902276 + 352836 = 14174^2 + 594^2 .
It is a super-2 number, since 2×2012551122 = 81007240212265088, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 201255112.
It is not an unprimeable number, because it can be changed into a prime (201255113) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 739773 + ... + 740044.
Almost surely, 2201255112 is an apocalyptic number.
It is an amenable number.
201255112 is a deficient number, since it is larger than the sum of its proper divisors (198295748).
201255112 is a wasteful number, since it uses less digits than its factorization.
201255112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1479840 (or 1479836 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 19.
The square root of 201255112 is about 14186.4411322925. The cubic root of 201255112 is about 586.0243207649.
The spelling of 201255112 in words is "two hundred one million, two hundred fifty-five thousand, one hundred twelve".
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