Base | Representation |
---|---|
bin | 1010001001111011010100… |
… | …11001110000111110100101 |
3 | 2221001212001002112212121112 |
4 | 11010331222121300332211 |
5 | 10411334020422023023 |
6 | 115254511122554405 |
7 | 4463245634012324 |
oct | 504755231607645 |
9 | 87055032485545 |
10 | 22331320111013 |
11 | 712a729032091 |
12 | 2607b61b08a05 |
13 | c5cab0398874 |
14 | 572bad7320bb |
15 | 28ad4eeb0478 |
hex | 144f6a670fa5 |
22331320111013 has 16 divisors (see below), whose sum is σ = 22680799608960. Its totient is φ = 21982321601856.
The previous prime is 22331320111003. The next prime is 22331320111021. The reversal of 22331320111013 is 31011102313322.
It is a cyclic number.
It is not a de Polignac number, because 22331320111013 - 222 = 22331315916709 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 22331320111013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22331320111003) 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, 686404295 + ... + 686436827.
It is an arithmetic number, because the mean of its divisors is an integer number (1417549975560).
Almost surely, 222331320111013 is an apocalyptic number.
It is an amenable number.
22331320111013 is a deficient number, since it is larger than the sum of its proper divisors (349479497947).
22331320111013 is a wasteful number, since it uses less digits than its factorization.
22331320111013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39596.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 22331320111013 its reverse (31011102313322), we get a palindrome (53342422424335).
The spelling of 22331320111013 in words is "twenty-two trillion, three hundred thirty-one billion, three hundred twenty million, one hundred eleven thousand, thirteen".
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