Base | Representation |
---|---|
bin | 11101010010111100101… |
… | …111010011110110110000 |
3 | 21010110110011002000111212 |
4 | 131102330233103312300 |
5 | 230441024032310412 |
6 | 4140504555055252 |
7 | 265310151651512 |
oct | 35227457236660 |
9 | 7113404060455 |
10 | 2013211213232 |
11 | 70688627792a |
12 | 286210441528 |
13 | 117aca6181cb |
14 | 6d6232b9bb2 |
15 | 3757cc51222 |
hex | 1d4bcbd3db0 |
2013211213232 has 80 divisors (see below), whose sum is σ = 4057965035520. Its totient is φ = 966786105600.
The previous prime is 2013211213207. The next prime is 2013211213267. The reversal of 2013211213232 is 2323121123102.
It is a super-2 number, since 2×20132112132322 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2013211213198 and 2013211213207.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214829507 + ... + 214838877.
It is an arithmetic number, because the mean of its divisors is an integer number (50724562944).
Almost surely, 22013211213232 is an apocalyptic number.
It is an amenable number.
2013211213232 is an abundant number, since it is smaller than the sum of its proper divisors (2044753822288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013211213232 is a wasteful number, since it uses less digits than its factorization.
2013211213232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14602 (or 14596 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 2013211213232 its reverse (2323121123102), we get a palindrome (4336332336334).
The spelling of 2013211213232 in words is "two trillion, thirteen billion, two hundred eleven million, two hundred thirteen thousand, two hundred thirty-two".
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