Base | Representation |
---|---|
bin | 100000011110000101000… |
… | …010110001011101010110 |
3 | 21220022102112110122110021 |
4 | 200132011002301131112 |
5 | 243024220422420342 |
6 | 4425015422015354 |
7 | 320131123052461 |
oct | 40360502613526 |
9 | 7808375418407 |
10 | 2231320123222 |
11 | 790330048143 |
12 | 30054071755a |
13 | 1325495aab28 |
14 | 79dd44582d8 |
15 | 3d095de3567 |
hex | 207850b1756 |
2231320123222 has 8 divisors (see below), whose sum is σ = 3347168832216. Its totient is φ = 1115597179152.
The previous prime is 2231320123217. The next prime is 2231320123229. The reversal of 2231320123222 is 2223210231322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×22313201232223 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2231320123229) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31396863 + ... + 31467850.
It is an arithmetic number, because the mean of its divisors is an integer number (418396104027).
Almost surely, 22231320123222 is an apocalyptic number.
2231320123222 is a deficient number, since it is larger than the sum of its proper divisors (1115848708994).
2231320123222 is a wasteful number, since it uses less digits than its factorization.
2231320123222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62882462.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 2231320123222 its reverse (2223210231322), we get a palindrome (4454530354544).
The spelling of 2231320123222 in words is "two trillion, two hundred thirty-one billion, three hundred twenty million, one hundred twenty-three thousand, two hundred twenty-two".
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