Base | Representation |
---|---|
bin | 1100010110100001001… |
… | …0111110000111101101 |
3 | 202021201210202112020000 |
4 | 3011220102332013231 |
5 | 11434043004413010 |
6 | 241252415014513 |
7 | 21221410306335 |
oct | 3055022760755 |
9 | 667653675200 |
10 | 212203201005 |
11 | 81aa41a1794 |
12 | 3516250a439 |
13 | 1701a5bbc83 |
14 | a3b0ab60c5 |
15 | 57be9827c0 |
hex | 31684be1ed |
212203201005 has 40 divisors (see below), whose sum is σ = 380433106944. Its totient is φ = 113163372000.
The previous prime is 212203200991. The next prime is 212203201073. The reversal of 212203201005 is 500102302212.
212203201005 is a `hidden beast` number, since 21 + 220 + 320 + 100 + 5 = 666.
It is not a de Polignac number, because 212203201005 - 26 = 212203200941 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5111080 + ... + 5152430.
Almost surely, 2212203201005 is an apocalyptic number.
It is an amenable number.
212203201005 is a deficient number, since it is larger than the sum of its proper divisors (168229905939).
212203201005 is a wasteful number, since it uses less digits than its factorization.
212203201005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54039 (or 54030 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
Adding to 212203201005 its reverse (500102302212), we get a palindrome (712305503217).
The spelling of 212203201005 in words is "two hundred twelve billion, two hundred three million, two hundred one thousand, five".
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