Base | Representation |
---|---|
bin | 1100011001100100101… |
… | …1011100010010011001 |
3 | 202100211221221102122022 |
4 | 3012121023130102121 |
5 | 11442232431423001 |
6 | 241510032504225 |
7 | 21250626160514 |
oct | 3063113342231 |
9 | 670757842568 |
10 | 213023311001 |
11 | 82385118546 |
12 | 353510ab075 |
13 | 1711b493367 |
14 | a44b997d7b |
15 | 581b97d11b |
hex | 31992dc499 |
213023311001 has 12 divisors (see below), whose sum is σ = 226011622032. Its totient is φ = 200720179176.
The previous prime is 213023310989. The next prime is 213023311037. The reversal of 213023311001 is 100113320312.
It is not a de Polignac number, because 213023311001 - 218 = 213023048857 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 (213023311091) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2969711 + ... + 3040596.
It is an arithmetic number, because the mean of its divisors is an integer number (18834301836).
Almost surely, 2213023311001 is an apocalyptic number.
It is an amenable number.
213023311001 is a deficient number, since it is larger than the sum of its proper divisors (12988311031).
213023311001 is an equidigital number, since it uses as much as digits as its factorization.
213023311001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6010420 (or 6010397 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 213023311001 its reverse (100113320312), we get a palindrome (313136631313).
The spelling of 213023311001 in words is "two hundred thirteen billion, twenty-three million, three hundred eleven thousand, one".
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