Base | Representation |
---|---|
bin | 1100011010010100001… |
… | …0010001101001111110 |
3 | 202101100211020210201120 |
4 | 3012211002101221332 |
5 | 11443134343003000 |
6 | 241541500251410 |
7 | 21255563043240 |
oct | 3064502215176 |
9 | 671324223646 |
10 | 213222234750 |
11 | 82477435938 |
12 | 353a7840b66 |
13 | 17150761815 |
14 | a46a17a090 |
15 | 582e1736a0 |
hex | 31a5091a7e |
213222234750 has 64 divisors (see below), whose sum is σ = 608231669760. Its totient is φ = 48736509600.
The previous prime is 213222234727. The next prime is 213222234761. The reversal of 213222234750 is 57432222312.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20301630 + ... + 20312129.
It is an arithmetic number, because the mean of its divisors is an integer number (9503619840).
Almost surely, 2213222234750 is an apocalyptic number.
213222234750 is an abundant number, since it is smaller than the sum of its proper divisors (395009435010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213222234750 is a wasteful number, since it uses less digits than its factorization.
213222234750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40613786 (or 40613776 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 33.
The spelling of 213222234750 in words is "two hundred thirteen billion, two hundred twenty-two million, two hundred thirty-four thousand, seven hundred fifty".
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