Base | Representation |
---|---|
bin | 1011110000111101001… |
… | …0100111011010110001 |
3 | 201022201002102220102102 |
4 | 2330033102213122301 |
5 | 11302420210014301 |
6 | 232504101030145 |
7 | 20413502443346 |
oct | 2741722473261 |
9 | 638632386372 |
10 | 202120001201 |
11 | 7879a520508 |
12 | 332096b5355 |
13 | 160a15c0b61 |
14 | 9ad58967cd |
15 | 53ce63cb6b |
hex | 2f0f4a76b1 |
202120001201 has 8 divisors (see below), whose sum is σ = 203977008000. Its totient is φ = 200264193472.
The previous prime is 202120001191. The next prime is 202120001287. The reversal of 202120001201 is 102100021202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202120001201 - 222 = 202115806897 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (202120001701) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40676 + ... + 637098.
It is an arithmetic number, because the mean of its divisors is an integer number (25497126000).
Almost surely, 2202120001201 is an apocalyptic number.
It is an amenable number.
202120001201 is a deficient number, since it is larger than the sum of its proper divisors (1857006799).
202120001201 is a wasteful number, since it uses less digits than its factorization.
202120001201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 599535.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 202120001201 its reverse (102100021202), we get a palindrome (304220022403).
The spelling of 202120001201 in words is "two hundred two billion, one hundred twenty million, one thousand, two hundred one".
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