Base | Representation |
---|---|
bin | 1100011001100010010… |
… | …0100101010100111101 |
3 | 202100211020202220021021 |
4 | 3012120210211110331 |
5 | 11442222324440123 |
6 | 241505030304141 |
7 | 21250443453145 |
oct | 3063044452475 |
9 | 670736686237 |
10 | 213013124413 |
11 | 8237a3a0181 |
12 | 353497b8051 |
13 | 171193378ab |
14 | a44a4a5925 |
15 | 581ab19c5d |
hex | 319892553d |
213013124413 has 16 divisors (see below), whose sum is σ = 234571968576. Its totient is φ = 192610333440.
The previous prime is 213013124407. The next prime is 213013124453. The reversal of 213013124413 is 314421310312.
It is not a de Polignac number, because 213013124413 - 25 = 213013124381 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213013124453) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2343931 + ... + 2433112.
It is an arithmetic number, because the mean of its divisors is an integer number (14660748036).
Almost surely, 2213013124413 is an apocalyptic number.
It is an amenable number.
213013124413 is a deficient number, since it is larger than the sum of its proper divisors (21558844163).
213013124413 is a wasteful number, since it uses less digits than its factorization.
213013124413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4777164.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 213013124413 its reverse (314421310312), we get a palindrome (527434434725).
The spelling of 213013124413 in words is "two hundred thirteen billion, thirteen million, one hundred twenty-four thousand, four hundred thirteen".
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