Base | Representation |
---|---|
bin | 100000001101010100110… |
… | …011101101111100101011 |
3 | 21211120222211202120010010 |
4 | 200031110303231330223 |
5 | 242230400214014011 |
6 | 4412442404423003 |
7 | 315623256044415 |
oct | 40152463557453 |
9 | 7746884676103 |
10 | 2213331001131 |
11 | 783739715498 |
12 | 2b8b600a7a63 |
13 | 1309406b88a3 |
14 | 791a925d9b5 |
15 | 3c8919881a6 |
hex | 20354cedf2b |
2213331001131 has 32 divisors (see below), whose sum is σ = 3138975590400. Its totient is φ = 1387223859840.
The previous prime is 2213331001051. The next prime is 2213331001163. The reversal of 2213331001131 is 1311001333122.
It is a happy number.
It is not a de Polignac number, because 2213331001131 - 27 = 2213331001003 is a prime.
It is a super-2 number, since 2×22133310011312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2213331001098 and 2213331001107.
It is not an unprimeable number, because it can be changed into a prime (2213331001331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13344810 + ... + 13509648.
It is an arithmetic number, because the mean of its divisors is an integer number (98092987200).
Almost surely, 22213331001131 is an apocalyptic number.
2213331001131 is a deficient number, since it is larger than the sum of its proper divisors (925644589269).
2213331001131 is an equidigital number, since it uses as much as digits as its factorization.
2213331001131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165804 (or 165770 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 2213331001131 its reverse (1311001333122), we get a palindrome (3524332334253).
The spelling of 2213331001131 in words is "two trillion, two hundred thirteen billion, three hundred thirty-one million, one thousand, one hundred thirty-one".
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