Base | Representation |
---|---|
bin | 1100011001101001001… |
… | …0110010011110110011 |
3 | 202100220021010122111211 |
4 | 3012122102302132303 |
5 | 11442302223423011 |
6 | 241511541420551 |
7 | 21251244145552 |
oct | 3063222623663 |
9 | 670807118454 |
10 | 213042014131 |
11 | 82394732481 |
12 | 3535740a757 |
13 | 171223113bb |
14 | a450265d99 |
15 | 581d424b21 |
hex | 319a4b27b3 |
213042014131 has 2 divisors, whose sum is σ = 213042014132. Its totient is φ = 213042014130.
The previous prime is 213042014123. The next prime is 213042014177. The reversal of 213042014131 is 131410240312.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 213042014131 - 23 = 213042014123 is a prime.
It is a super-2 number, since 2×2130420141312 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (213042014231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106521007065 + 106521007066.
It is an arithmetic number, because the mean of its divisors is an integer number (106521007066).
Almost surely, 2213042014131 is an apocalyptic number.
213042014131 is a deficient number, since it is larger than the sum of its proper divisors (1).
213042014131 is an equidigital number, since it uses as much as digits as its factorization.
213042014131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 213042014131 its reverse (131410240312), we get a palindrome (344452254443).
The spelling of 213042014131 in words is "two hundred thirteen billion, forty-two million, fourteen thousand, one hundred thirty-one".
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