Base | Representation |
---|---|
bin | 101010100011… |
… | …1100001100111 |
3 | 1112222121202202 |
4 | 1111013201213 |
5 | 21203004223 |
6 | 2114125115 |
7 | 360441443 |
oct | 125074147 |
9 | 45877682 |
10 | 22313063 |
11 | 11660153 |
12 | 758079b |
13 | 48131c6 |
14 | 2d6b823 |
15 | 1e5b428 |
hex | 1547867 |
22313063 has 4 divisors (see below), whose sum is σ = 22517880. Its totient is φ = 22108248.
The previous prime is 22313051. The next prime is 22313069. The reversal of 22313063 is 36031322.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36031322 = 2 ⋅18015661.
It is a cyclic number.
It is not a de Polignac number, because 22313063 - 24 = 22313047 is a prime.
It is a super-3 number, since 3×223130633 (a number of 23 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22313069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102245 + ... + 102462.
It is an arithmetic number, because the mean of its divisors is an integer number (5629470).
Almost surely, 222313063 is an apocalyptic number.
22313063 is a deficient number, since it is larger than the sum of its proper divisors (204817).
22313063 is a wasteful number, since it uses less digits than its factorization.
22313063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204816.
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 22313063 is about 4723.6705007864. The cubic root of 22313063 is about 281.5267913427.
Adding to 22313063 its reverse (36031322), we get a palindrome (58344385).
The spelling of 22313063 in words is "twenty-two million, three hundred thirteen thousand, sixty-three".
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