Base | Representation |
---|---|
bin | 10100100111000111… |
… | …100010010001110001 |
3 | 2010010100121112211211 |
4 | 110213013202101301 |
5 | 330311031421223 |
6 | 14100014440121 |
7 | 1412300305255 |
oct | 244707422161 |
9 | 63110545754 |
10 | 22131123313 |
11 | 9427495562 |
12 | 4357803041 |
13 | 2119071b50 |
14 | 10dd354265 |
15 | 897dced0d |
hex | 5271e2471 |
22131123313 has 8 divisors (see below), whose sum is σ = 23844731456. Its totient is φ = 20419117200.
The previous prime is 22131123283. The next prime is 22131123317. The reversal of 22131123313 is 31332113122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22131123313 - 25 = 22131123281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22131123317) 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, 371733 + ... + 427138.
It is an arithmetic number, because the mean of its divisors is an integer number (2980591432).
Almost surely, 222131123313 is an apocalyptic number.
It is an amenable number.
22131123313 is a deficient number, since it is larger than the sum of its proper divisors (1713608143).
22131123313 is a wasteful number, since it uses less digits than its factorization.
22131123313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 801015.
The product of its digits is 648, while the sum is 22.
Adding to 22131123313 its reverse (31332113122), we get a palindrome (53463236435).
The spelling of 22131123313 in words is "twenty-two billion, one hundred thirty-one million, one hundred twenty-three thousand, three hundred thirteen".
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