Base | Representation |
---|---|
bin | 110000100001101011001011… |
… | …100101000100100100100101 |
3 | 1000222122210012110210220211020 |
4 | 300201223023211010210211 |
5 | 210433134324122244031 |
6 | 2033523541220201353 |
7 | 62645052663645564 |
oct | 6041531345044445 |
9 | 1028583173726736 |
10 | 213420340431141 |
11 | 62003070353408 |
12 | 1bb2a360239259 |
13 | 92115b4645bac |
14 | 3a9b8573cdbdb |
15 | 19a1845bd4096 |
hex | c21acb944925 |
213420340431141 has 16 divisors (see below), whose sum is σ = 284864143603200. Its totient is φ = 142128460651968.
The previous prime is 213420340431107. The next prime is 213420340431161. The reversal of 213420340431141 is 141134043024312.
It is a happy number.
It is not a de Polignac number, because 213420340431141 - 219 = 213420339906853 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213420340431161) 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, 1054540 + ... + 20687018.
It is an arithmetic number, because the mean of its divisors is an integer number (17804008975200).
Almost surely, 2213420340431141 is an apocalyptic number.
It is an amenable number.
213420340431141 is a deficient number, since it is larger than the sum of its proper divisors (71443803172059).
213420340431141 is a wasteful number, since it uses less digits than its factorization.
213420340431141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19636348.
The product of its (nonzero) digits is 27648, while the sum is 33.
Adding to 213420340431141 its reverse (141134043024312), we get a palindrome (354554383455453).
The spelling of 213420340431141 in words is "two hundred thirteen trillion, four hundred twenty billion, three hundred forty million, four hundred thirty-one thousand, one hundred forty-one".
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