Base | Representation |
---|---|
bin | 1011110100010001111… |
… | …0001011000011100001 |
3 | 201102000021022110220200 |
4 | 2331010132023003201 |
5 | 11311232112120301 |
6 | 233132412255413 |
7 | 20444555265564 |
oct | 2750436130341 |
9 | 642007273820 |
10 | 203012223201 |
11 | 79108120067 |
12 | 33418471569 |
13 | 161b43c3178 |
14 | 9b7c18a4db |
15 | 5432b2ec86 |
hex | 2f4478b0e1 |
203012223201 has 24 divisors (see below), whose sum is σ = 298560312960. Its totient is φ = 132891286176.
The previous prime is 203012223133. The next prime is 203012223209. The reversal of 203012223201 is 102322210302.
203012223201 is a `hidden beast` number, since 20 + 301 + 2 + 22 + 320 + 1 = 666.
It is not a de Polignac number, because 203012223201 - 230 = 201938481377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (203012223209) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228840 + ... + 677046.
It is an arithmetic number, because the mean of its divisors is an integer number (12440013040).
Almost surely, 2203012223201 is an apocalyptic number.
It is an amenable number.
203012223201 is a deficient number, since it is larger than the sum of its proper divisors (95548089759).
203012223201 is a wasteful number, since it uses less digits than its factorization.
203012223201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 449125 (or 449122 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 203012223201 its reverse (102322210302), we get a palindrome (305334433503).
The spelling of 203012223201 in words is "two hundred three billion, twelve million, two hundred twenty-three thousand, two hundred one".
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