Base | Representation |
---|---|
bin | 100000010100110000100… |
… | …101111011111000111000 |
3 | 21212100121010221112122202 |
4 | 200110300211323320320 |
5 | 242343222203434112 |
6 | 4420242434005332 |
7 | 316325133611300 |
oct | 40246045737070 |
9 | 7770533845582 |
10 | 2221313343032 |
11 | 787065522073 |
12 | 2ba609416848 |
13 | 131613388514 |
14 | 7972544c600 |
15 | 3cbac6466c2 |
hex | 2053097be38 |
2221313343032 has 96 divisors (see below), whose sum is σ = 4919912136000. Its totient is φ = 937352908800.
The previous prime is 2221313343019. The next prime is 2221313343043. The reversal of 2221313343032 is 2303433131222.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2221313342986 and 2221313343004.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8205032 + ... + 8471432.
It is an arithmetic number, because the mean of its divisors is an integer number (51249084750).
Almost surely, 22221313343032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2221313343032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2459956068000).
2221313343032 is an abundant number, since it is smaller than the sum of its proper divisors (2698598792968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2221313343032 is a wasteful number, since it uses less digits than its factorization.
2221313343032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266749 (or 266738 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 29.
Adding to 2221313343032 its reverse (2303433131222), we get a palindrome (4524746474254).
The spelling of 2221313343032 in words is "two trillion, two hundred twenty-one billion, three hundred thirteen million, three hundred forty-three thousand, thirty-two".
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