Base | Representation |
---|---|
bin | 1100011001011111111… |
… | …0011101100101000011 |
3 | 202100210112222012011101 |
4 | 3012113332131211003 |
5 | 11442212300144303 |
6 | 241504032155231 |
7 | 21250262512342 |
oct | 3062776354503 |
9 | 670715865141 |
10 | 213003131203 |
11 | 82374795125 |
12 | 35346398b17 |
13 | 17117249155 |
14 | a449023b59 |
15 | 5819ce3d1d |
hex | 3197f9d943 |
213003131203 has 8 divisors (see below), whose sum is σ = 215716886000. Its totient is φ = 210303187488.
The previous prime is 213003131191. The next prime is 213003131207. The reversal of 213003131203 is 302131300312.
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 213003131203 - 229 = 212466260291 is a prime.
It is not an unprimeable number, because it can be changed into a prime (213003131207) 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, 3421728 + ... + 3483421.
It is an arithmetic number, because the mean of its divisors is an integer number (26964610750).
Almost surely, 2213003131203 is an apocalyptic number.
213003131203 is a deficient number, since it is larger than the sum of its proper divisors (2713754797).
213003131203 is a wasteful number, since it uses less digits than its factorization.
213003131203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6905541.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 213003131203 its reverse (302131300312), we get a palindrome (515134431515).
The spelling of 213003131203 in words is "two hundred thirteen billion, three million, one hundred thirty-one thousand, two hundred three".
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