Base | Representation |
---|---|
bin | 1100011010010110010… |
… | …0011110111101010100 |
3 | 202101101110010101122211 |
4 | 3012211210132331110 |
5 | 11443144141432012 |
6 | 241542420403204 |
7 | 21256032212224 |
oct | 3064544367524 |
9 | 671343111584 |
10 | 213231202132 |
11 | 824815001a3 |
12 | 353aa846504 |
13 | 17152581370 |
14 | a46b432084 |
15 | 582ed456a7 |
hex | 31a591ef54 |
213231202132 has 24 divisors (see below), whose sum is σ = 401880465056. Its totient is φ = 98409096288.
The previous prime is 213231202127. The next prime is 213231202193. The reversal of 213231202132 is 231202132312.
It is a congruent number.
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, 962743 + ... + 1163329.
Almost surely, 2213231202132 is an apocalyptic number.
It is an amenable number.
213231202132 is a deficient number, since it is larger than the sum of its proper divisors (188649262924).
213231202132 is a wasteful number, since it uses less digits than its factorization.
213231202132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221047 (or 221045 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 213231202132 its reverse (231202132312), we get a palindrome (444433334444).
The spelling of 213231202132 in words is "two hundred thirteen billion, two hundred thirty-one million, two hundred two thousand, one hundred thirty-two".
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