Base | Representation |
---|---|
bin | 1100011010101001011… |
… | …0011111011001101101 |
3 | 202101121001001212220110 |
4 | 3012222112133121231 |
5 | 11443330210420023 |
6 | 241554404010233 |
7 | 21261025103466 |
oct | 3065226373155 |
9 | 671531055813 |
10 | 213311420013 |
11 | 8251281006a |
12 | 35411690979 |
13 | 17166089973 |
14 | a477d53d6d |
15 | 5836ddda93 |
hex | 31aa59f66d |
213311420013 has 8 divisors (see below), whose sum is σ = 301145534208. Its totient is φ = 133842459584.
The previous prime is 213311419931. The next prime is 213311420029. The reversal of 213311420013 is 310024113312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 213311420013 - 213 = 213311411821 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213311420053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091288381 + ... + 2091288482.
It is an arithmetic number, because the mean of its divisors is an integer number (37643191776).
Almost surely, 2213311420013 is an apocalyptic number.
It is an amenable number.
213311420013 is a deficient number, since it is larger than the sum of its proper divisors (87834114195).
213311420013 is a wasteful number, since it uses less digits than its factorization.
213311420013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4182576883.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 213311420013 its reverse (310024113312), we get a palindrome (523335533325).
The spelling of 213311420013 in words is "two hundred thirteen billion, three hundred eleven million, four hundred twenty thousand, thirteen".
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