Base | Representation |
---|---|
bin | 1100011010010110101… |
… | …1101110100101010111 |
3 | 202101101120200212121120 |
4 | 3012211223232211113 |
5 | 11443200133214033 |
6 | 241542525215023 |
7 | 21256054311546 |
oct | 3064553564527 |
9 | 671346625546 |
10 | 213233101143 |
11 | 82482587a27 |
12 | 353ab401473 |
13 | 17152a9783a |
14 | a46b7a815d |
15 | 58300bd1b3 |
hex | 31a5aee957 |
213233101143 has 16 divisors (see below), whose sum is σ = 299311641600. Its totient is φ = 134656836480.
The previous prime is 213233101117. The next prime is 213233101157. The reversal of 213233101143 is 341101332312.
It is not a de Polignac number, because 213233101143 - 25 = 213233101111 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213233101243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240058 + ... + 695768.
It is an arithmetic number, because the mean of its divisors is an integer number (18706977600).
Almost surely, 2213233101143 is an apocalyptic number.
213233101143 is a deficient number, since it is larger than the sum of its proper divisors (86078540457).
213233101143 is a wasteful number, since it uses less digits than its factorization.
213233101143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 463942.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 213233101143 its reverse (341101332312), we get a palindrome (554334433455).
The spelling of 213233101143 in words is "two hundred thirteen billion, two hundred thirty-three million, one hundred one thousand, one hundred forty-three".
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