Base | Representation |
---|---|
bin | 1100011001111001011… |
… | …0010000011100000011 |
3 | 202101002000010022200000 |
4 | 3012132112100130003 |
5 | 11442422132012011 |
6 | 241522411331043 |
7 | 21253031246013 |
oct | 3063626203403 |
9 | 671060108600 |
10 | 213110032131 |
11 | 8241a06a3a7 |
12 | 35376150a83 |
13 | 17133437a39 |
14 | a4592cdc43 |
15 | 58243ad356 |
hex | 319e590703 |
213110032131 has 24 divisors (see below), whose sum is σ = 338004589104. Its totient is φ = 133716096000.
The previous prime is 213110032117. The next prime is 213110032153. The reversal of 213110032131 is 131230011312.
213110032131 is a `hidden beast` number, since 2 + 1 + 311 + 0 + 0 + 321 + 31 = 666.
It is not a de Polignac number, because 213110032131 - 215 = 213109999363 is a prime.
It is a super-2 number, since 2×2131100321312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (213110032111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25789870 + ... + 25798131.
It is an arithmetic number, because the mean of its divisors is an integer number (14083524546).
Almost surely, 2213110032131 is an apocalyptic number.
213110032131 is a deficient number, since it is larger than the sum of its proper divisors (124894556973).
213110032131 is an equidigital number, since it uses as much as digits as its factorization.
213110032131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51588033 (or 51588021 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 213110032131 its reverse (131230011312), we get a palindrome (344340043443).
The spelling of 213110032131 in words is "two hundred thirteen billion, one hundred ten million, thirty-two thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •