Base | Representation |
---|---|
bin | 100000001101010011110… |
… | …100100001000011000100 |
3 | 21211120221200120211012210 |
4 | 200031103310201003010 |
5 | 242230331443330340 |
6 | 4412441013343420 |
7 | 315622665161442 |
oct | 40152364410304 |
9 | 7746850524183 |
10 | 2213314433220 |
11 | 783730329800 |
12 | 2b8b56637b70 |
13 | 13093a1376a7 |
14 | 791a6d89b92 |
15 | 3c8902b4180 |
hex | 20353d210c4 |
2213314433220 has 144 divisors (see below), whose sum is σ = 7212586356864. Its totient is φ = 504998630400.
The previous prime is 2213314433177. The next prime is 2213314433249. The reversal of 2213314433220 is 223344133122.
It is a happy number.
It is a super-4 number, since 4×22133144332204 (a number of 50 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8843176 + ... + 9090015.
It is an arithmetic number, because the mean of its divisors is an integer number (50087405256).
Almost surely, 22213314433220 is an apocalyptic number.
2213314433220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2213314433220 is an abundant number, since it is smaller than the sum of its proper divisors (4999271923644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2213314433220 is a wasteful number, since it uses less digits than its factorization.
2213314433220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17933242 (or 17933229 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 30.
Adding to 2213314433220 its reverse (223344133122), we get a palindrome (2436658566342).
The spelling of 2213314433220 in words is "two trillion, two hundred thirteen billion, three hundred fourteen million, four hundred thirty-three thousand, two hundred twenty".
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