Base | Representation |
---|---|
bin | 10001110010010111100… |
… | …110000000000011000000 |
3 | 11022212000011111110012212 |
4 | 101302113212000003000 |
5 | 130011244343031334 |
6 | 2333305011441252 |
7 | 154211036566565 |
oct | 21622746000300 |
9 | 4285004443185 |
10 | 1222314033344 |
11 | 431420451668 |
12 | 178a865b6228 |
13 | 8b35750c131 |
14 | 43235c9286c |
15 | 21bddb9aece |
hex | 11c979800c0 |
1222314033344 has 112 divisors (see below), whose sum is σ = 2473820198400. Its totient is φ = 599114880000.
The previous prime is 1222314033307. The next prime is 1222314033349. The reversal of 1222314033344 is 4433304132221.
It is a super-2 number, since 2×12223140333442 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 1222314033344.
It is not an unprimeable number, because it can be changed into a prime (1222314033349) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543008219 + ... + 543010469.
Almost surely, 21222314033344 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 1222314033344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236910099200).
1222314033344 is an abundant number, since it is smaller than the sum of its proper divisors (1251506165056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222314033344 is a wasteful number, since it uses less digits than its factorization.
1222314033344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3062 (or 3052 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 32.
Adding to 1222314033344 its reverse (4433304132221), we get a palindrome (5655618165565).
The spelling of 1222314033344 in words is "one trillion, two hundred twenty-two billion, three hundred fourteen million, thirty-three thousand, three hundred forty-four".
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