Base | Representation |
---|---|
bin | 110000011101101001000110… |
… | …100101101111111101110101 |
3 | 1000221200021221021011011001221 |
4 | 300131221012211233331311 |
5 | 210414114314210112323 |
6 | 2033152352042350341 |
7 | 62616042653323150 |
oct | 6035510645577565 |
9 | 1027607837134057 |
10 | 213143231332213 |
11 | 61a0659a4aa976 |
12 | 1baa4704abb3b1 |
13 | 91c14220c8280 |
14 | 3a8c28a49ac97 |
15 | 1999527e8455d |
hex | c1da4696ff75 |
213143231332213 has 32 divisors (see below), whose sum is σ = 277766018449920. Its totient is φ = 158718063790080.
The previous prime is 213143231332177. The next prime is 213143231332217. The reversal of 213143231332213 is 312233132341312.
It is a cyclic number.
It is not a de Polignac number, because 213143231332213 - 237 = 213005792378741 is a prime.
It is a super-3 number, since 3×2131432313322133 (a number of 44 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213143231332217) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92659953 + ... + 94932361.
It is an arithmetic number, because the mean of its divisors is an integer number (8680188076560).
Almost surely, 2213143231332213 is an apocalyptic number.
It is an amenable number.
213143231332213 is a deficient number, since it is larger than the sum of its proper divisors (64622787117707).
213143231332213 is a wasteful number, since it uses less digits than its factorization.
213143231332213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2333077.
The product of its digits is 46656, while the sum is 34.
Adding to 213143231332213 its reverse (312233132341312), we get a palindrome (525376363673525).
The spelling of 213143231332213 in words is "two hundred thirteen trillion, one hundred forty-three billion, two hundred thirty-one million, three hundred thirty-two thousand, two hundred thirteen".
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