Base | Representation |
---|---|
bin | 100000010110100111101… |
… | …100000100100110111000 |
3 | 21212112202101201101211201 |
4 | 200112213230010212320 |
5 | 242411320212042222 |
6 | 4421213012103544 |
7 | 316425505266634 |
oct | 40264754044670 |
9 | 7775671641751 |
10 | 2223311440312 |
11 | 7879a038a136 |
12 | 2baa86604bb4 |
13 | 1318713177c1 |
14 | 7987496ddc4 |
15 | 3cc77c80427 |
hex | 205a7b049b8 |
2223311440312 has 8 divisors (see below), whose sum is σ = 4168708950600. Its totient is φ = 1111655720152.
The previous prime is 2223311440289. The next prime is 2223311440313. The reversal of 2223311440312 is 2130441133222.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×22233114403122 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2223311440313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138956965012 + ... + 138956965027.
It is an arithmetic number, because the mean of its divisors is an integer number (521088618825).
Almost surely, 22223311440312 is an apocalyptic number.
It is an amenable number.
2223311440312 is a deficient number, since it is larger than the sum of its proper divisors (1945397510288).
2223311440312 is a wasteful number, since it uses less digits than its factorization.
2223311440312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 277913930045 (or 277913930041 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 2223311440312 its reverse (2130441133222), we get a palindrome (4353752573534).
The spelling of 2223311440312 in words is "two trillion, two hundred twenty-three billion, three hundred eleven million, four hundred forty thousand, three hundred twelve".
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