Base | Representation |
---|---|
bin | 10111111110011… |
… | …01100011110001 |
3 | 112000102221202100 |
4 | 23333031203301 |
5 | 402441314420 |
6 | 31542411013 |
7 | 4661330433 |
oct | 1377154361 |
9 | 460387670 |
10 | 201119985 |
11 | a3588470 |
12 | 57430a69 |
13 | 3288a011 |
14 | 1c9d4653 |
15 | 129cb190 |
hex | bfcd8f1 |
201119985 has 48 divisors (see below), whose sum is σ = 381708288. Its totient is φ = 97152000.
The previous prime is 201119969. The next prime is 201120041. The reversal of 201119985 is 589911102.
It is not a de Polignac number, because 201119985 - 24 = 201119969 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174160 + ... + 175310.
It is an arithmetic number, because the mean of its divisors is an integer number (7952256).
Almost surely, 2201119985 is an apocalyptic number.
It is an amenable number.
201119985 is a deficient number, since it is larger than the sum of its proper divisors (180588303).
201119985 is a wasteful number, since it uses less digits than its factorization.
201119985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1526 (or 1523 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 36.
The square root of 201119985 is about 14181.6777921373. The cubic root of 201119985 is about 585.8931349663.
The spelling of 201119985 in words is "two hundred one million, one hundred nineteen thousand, nine hundred eighty-five".
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