Base | Representation |
---|---|
bin | 11001011100000… |
… | …11111001110010 |
3 | 112212112220102020 |
4 | 30232003321302 |
5 | 414112314302 |
6 | 33101532310 |
7 | 5200610640 |
oct | 1456037162 |
9 | 485486366 |
10 | 213401202 |
11 | aa506533 |
12 | 5b574096 |
13 | 3529a001 |
14 | 204b0190 |
15 | 13b04ebc |
hex | cb83e72 |
213401202 has 16 divisors (see below), whose sum is σ = 487774272. Its totient is φ = 60971760.
The previous prime is 213401191. The next prime is 213401213. The reversal of 213401202 is 202104312.
It is an interprime number because it is at equal distance from previous prime (213401191) and next prime (213401213).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540449 + ... + 2540532.
It is an arithmetic number, because the mean of its divisors is an integer number (30485892).
Almost surely, 2213401202 is an apocalyptic number.
213401202 is an abundant number, since it is smaller than the sum of its proper divisors (274373070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213401202 is a wasteful number, since it uses less digits than its factorization.
213401202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5080993.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 213401202 is about 14608.2580070315. The cubic root of 213401202 is about 597.5839901071.
Adding to 213401202 its reverse (202104312), we get a palindrome (415505514).
The spelling of 213401202 in words is "two hundred thirteen million, four hundred one thousand, two hundred two".
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