Base | Representation |
---|---|
bin | 1100011001100010000… |
… | …1111111010011111110 |
3 | 202100211012111100111010 |
4 | 3012120201333103332 |
5 | 11442222141210124 |
6 | 241505003540050 |
7 | 21250434621510 |
oct | 3063041772376 |
9 | 670735440433 |
10 | 213012444414 |
11 | 82379a762a0 |
12 | 3534952a626 |
13 | 1711915a223 |
14 | a44a369bb0 |
15 | 581aa33529 |
hex | 319887f4fe |
213012444414 has 128 divisors (see below), whose sum is σ = 536970829824. Its totient is φ = 54724176000.
The previous prime is 213012444401. The next prime is 213012444451. The reversal of 213012444414 is 414444210312.
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 63 ways as a sum of consecutive naturals, for example, 18816684 + ... + 18828000.
It is an arithmetic number, because the mean of its divisors is an integer number (4195084608).
Almost surely, 2213012444414 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 213012444414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268485414912).
213012444414 is an abundant number, since it is smaller than the sum of its proper divisors (323958385410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213012444414 is a wasteful number, since it uses less digits than its factorization.
213012444414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11782.
The product of its (nonzero) digits is 12288, while the sum is 30.
Adding to 213012444414 its reverse (414444210312), we get a palindrome (627456654726).
The spelling of 213012444414 in words is "two hundred thirteen billion, twelve million, four hundred forty-four thousand, four hundred fourteen".
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