Base | Representation |
---|---|
bin | 11001010010100000101101… |
… | …001000001100111011001111 |
3 | 112120210211121011000102221021 |
4 | 121102200231020030323033 |
5 | 104034240133414101111 |
6 | 1032315125132415011 |
7 | 32266420221041464 |
oct | 3122405510147317 |
9 | 476724534012837 |
10 | 111223230222031 |
11 | 32491563970994 |
12 | 10583982917467 |
13 | 4a0a3c8554675 |
14 | 1d6733976566b |
15 | ccd288a36d71 |
hex | 65282d20cecf |
111223230222031 has 8 divisors (see below), whose sum is σ = 111475787619600. Its totient is φ = 110970712915008.
The previous prime is 111223230221993. The next prime is 111223230222101. The reversal of 111223230222031 is 130222032322111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-111223230222031 is a prime.
It is a super-2 number, since 2×1112232302220312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 111223230221987 and 111223230222005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111223230222331) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4464241 + ... + 15568426.
It is an arithmetic number, because the mean of its divisors is an integer number (13934473452450).
Almost surely, 2111223230222031 is an apocalyptic number.
111223230222031 is a deficient number, since it is larger than the sum of its proper divisors (252557397569).
111223230222031 is a wasteful number, since it uses less digits than its factorization.
111223230222031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20045273.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 111223230222031 its reverse (130222032322111), we get a palindrome (241445262544142).
The spelling of 111223230222031 in words is "one hundred eleven trillion, two hundred twenty-three billion, two hundred thirty million, two hundred twenty-two thousand, thirty-one".
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