Base | Representation |
---|---|
bin | 1010011110010010101010… |
… | …00101000001101110100001 |
3 | 10000112202010220202220100200 |
4 | 11033021111011001232201 |
5 | 11004320033224203210 |
6 | 120552151543535413 |
7 | 4564636456065522 |
oct | 517112505015641 |
9 | 100482126686320 |
10 | 23031042022305 |
11 | 737a4568925a9 |
12 | 26bb6a145a569 |
13 | cb0a8303a075 |
14 | 5989cbb28849 |
15 | 29e1549360c0 |
hex | 14f255141ba1 |
23031042022305 has 24 divisors (see below), whose sum is σ = 40673689311528. Its totient is φ = 12051463497216.
The previous prime is 23031042022301. The next prime is 23031042022337. The reversal of 23031042022305 is 50322024013032.
23031042022305 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 1 + 0 + 420 + 2 + 230 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 5420966920209 + 17610075102096 = 2328297^2 + 4196436^2 .
It is not a de Polignac number, because 23031042022305 - 22 = 23031042022301 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (23031042022301) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4828308312 + ... + 4828313081.
It is an arithmetic number, because the mean of its divisors is an integer number (1694737054647).
Almost surely, 223031042022305 is an apocalyptic number.
It is an amenable number.
23031042022305 is a deficient number, since it is larger than the sum of its proper divisors (17642647289223).
23031042022305 is a wasteful number, since it uses less digits than its factorization.
23031042022305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9656621457 (or 9656621454 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
Adding to 23031042022305 its reverse (50322024013032), we get a palindrome (73353066035337).
The spelling of 23031042022305 in words is "twenty-three trillion, thirty-one billion, forty-two million, twenty-two thousand, three hundred five".
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