Base | Representation |
---|---|
bin | 1100011010010110000… |
… | …0011100101000101010 |
3 | 202101101101010122020022 |
4 | 3012211200130220222 |
5 | 11443143404102132 |
6 | 241542342000442 |
7 | 21256020214346 |
oct | 3064540345052 |
9 | 671341118208 |
10 | 213230144042 |
11 | 82480948243 |
12 | 353aa416122 |
13 | 171522a0886 |
14 | a46b238626 |
15 | 582ebd6e12 |
hex | 31a581ca2a |
213230144042 has 32 divisors (see below), whose sum is σ = 334163111040. Its totient is φ = 101943092160.
The previous prime is 213230144003. The next prime is 213230144069. The reversal of 213230144042 is 240441032312.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19296563 + ... + 19307609.
It is an arithmetic number, because the mean of its divisors is an integer number (10442597220).
Almost surely, 2213230144042 is an apocalyptic number.
213230144042 is a deficient number, since it is larger than the sum of its proper divisors (120932966998).
213230144042 is a wasteful number, since it uses less digits than its factorization.
213230144042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15566.
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 213230144042 its reverse (240441032312), we get a palindrome (453671176354).
The spelling of 213230144042 in words is "two hundred thirteen billion, two hundred thirty million, one hundred forty-four thousand, forty-two".
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